199420704

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 240

約数和(自身を含む): 695217600

約数和(自身を除く): 495796896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 96, 108, 112, 116, 126, 144, 162, 168, 174, 189, 203, 216, 224, 232, 252, 261, 288, 324, 336, 348, 378, 379, 406, 432, 464, 504, 522, 567, 609, 648, 672, 696, 756, 758, 783, 812, 864, 928, 1008, 1044, 1134, 1137, 1218, 1296, 1392, 1512, 1516, 1566, 1624, 1827, 2016, 2088, 2268, 2274, 2349, 2436, 2592, 2653, 2784, 3024, 3032, 3132, 3248, 3411, 3654, 4176, 4536, 4548, 4698, 4872, 5306, 5481, 6048, 6064, 6264, 6496, 6822, 7308, 7959, 8352, 9072, 9096, 9396, 9744, 10233, 10612, 10962, 10991, 12128, 12528, 13644, 14616, 15918, 16443, 18144, 18192, 18792, 19488, 20466, 21224, 21924, 21982, 23877, 25056, 27288, 29232, 30699, 31836, 32886, 32973, 36384, 37584, 40932, 42448, 43848, 43964, 47754, 54576, 58464, 61398, 63672, 65772, 65946, 71631, 75168, 76937, 81864, 84896, 87696, 87928, 95508, 98919, 109152, 122796, 127344, 131544, 131892, 143262, 153874, 163728, 175392, 175856, 191016, 197838, 214893, 230811, 245592, 254688, 263088, 263784, 286524, 296757, 307748, 327456, 351712, 382032, 395676, 429786, 461622, 491184, 526176, 527568, 573048, 593514, 615496, 692433, 764064, 791352, 859572, 890271, 923244, 982368, 1055136, 1146096, 1187028, 1230992, 1384866, 1582704, 1719144, 1780542, 1846488, 2077299, 2292192, 2374056, 2461984, 2769732, 3165408, 3438288, 3561084, 3692976, 4154598, 4748112, 5539464, 6231897, 6876576, 7122168, 7385952, 8309196, 9496224, 11078928, 12463794, 14244336, 16618392, 22157856, 24927588, 28488672, 33236784, 49855176, 66473568, 99710352, 199420704]

約数ペア:

[(1, 199420704), (2, 99710352), (3, 66473568), (4, 49855176), (6, 33236784), (7, 28488672), (8, 24927588), (9, 22157856), (12, 16618392), (14, 14244336), (16, 12463794), (18, 11078928), (21, 9496224), (24, 8309196), (27, 7385952), (28, 7122168), (29, 6876576), (32, 6231897), (36, 5539464), (42, 4748112), (48, 4154598), (54, 3692976), (56, 3561084), (58, 3438288), (63, 3165408), (72, 2769732), (81, 2461984), (84, 2374056), (87, 2292192), (96, 2077299), (108, 1846488), (112, 1780542), (116, 1719144), (126, 1582704), (144, 1384866), (162, 1230992), (168, 1187028), (174, 1146096), (189, 1055136), (203, 982368), (216, 923244), (224, 890271), (232, 859572), (252, 791352), (261, 764064), (288, 692433), (324, 615496), (336, 593514), (348, 573048), (378, 527568), (379, 526176), (406, 491184), (432, 461622), (464, 429786), (504, 395676), (522, 382032), (567, 351712), (609, 327456), (648, 307748), (672, 296757), (696, 286524), (756, 263784), (758, 263088), (783, 254688), (812, 245592), (864, 230811), (928, 214893), (1008, 197838), (1044, 191016), (1134, 175856), (1137, 175392), (1218, 163728), (1296, 153874), (1392, 143262), (1512, 131892), (1516, 131544), (1566, 127344), (1624, 122796), (1827, 109152), (2016, 98919), (2088, 95508), (2268, 87928), (2274, 87696), (2349, 84896), (2436, 81864), (2592, 76937), (2653, 75168), (2784, 71631), (3024, 65946), (3032, 65772), (3132, 63672), (3248, 61398), (3411, 58464), (3654, 54576), (4176, 47754), (4536, 43964), (4548, 43848), (4698, 42448), (4872, 40932), (5306, 37584), (5481, 36384), (6048, 32973), (6064, 32886), (6264, 31836), (6496, 30699), (6822, 29232), (7308, 27288), (7959, 25056), (8352, 23877), (9072, 21982), (9096, 21924), (9396, 21224), (9744, 20466), (10233, 19488), (10612, 18792), (10962, 18192), (10991, 18144), (12128, 16443), (12528, 15918), (13644, 14616)]