208381008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 628531200

約数和(自身を除く): 420150192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 31, 33, 44, 48, 58, 62, 66, 87, 88, 93, 116, 124, 132, 174, 176, 186, 232, 248, 264, 319, 341, 348, 372, 439, 464, 496, 528, 638, 682, 696, 744, 878, 899, 957, 1023, 1276, 1317, 1364, 1392, 1488, 1756, 1798, 1914, 2046, 2552, 2634, 2697, 2728, 3512, 3596, 3828, 4092, 4829, 5104, 5268, 5394, 5456, 7024, 7192, 7656, 8184, 9658, 9889, 10536, 10788, 12731, 13609, 14384, 14487, 15312, 16368, 19316, 19778, 21072, 21576, 25462, 27218, 28974, 29667, 38193, 38632, 39556, 40827, 43152, 50924, 54436, 57948, 59334, 76386, 77264, 79112, 81654, 101848, 108872, 115896, 118668, 140041, 149699, 152772, 158224, 163308, 203696, 217744, 231792, 237336, 280082, 299398, 305544, 326616, 394661, 420123, 449097, 474672, 560164, 598796, 611088, 653232, 789322, 840246, 898194, 1120328, 1183983, 1197592, 1578644, 1680492, 1796388, 2240656, 2367966, 2395184, 3157288, 3360984, 3592776, 4341271, 4735932, 6314576, 6721968, 7185552, 8682542, 9471864, 13023813, 17365084, 18943728, 26047626, 34730168, 52095252, 69460336, 104190504, 208381008]

約数ペア:

[(1, 208381008), (2, 104190504), (3, 69460336), (4, 52095252), (6, 34730168), (8, 26047626), (11, 18943728), (12, 17365084), (16, 13023813), (22, 9471864), (24, 8682542), (29, 7185552), (31, 6721968), (33, 6314576), (44, 4735932), (48, 4341271), (58, 3592776), (62, 3360984), (66, 3157288), (87, 2395184), (88, 2367966), (93, 2240656), (116, 1796388), (124, 1680492), (132, 1578644), (174, 1197592), (176, 1183983), (186, 1120328), (232, 898194), (248, 840246), (264, 789322), (319, 653232), (341, 611088), (348, 598796), (372, 560164), (439, 474672), (464, 449097), (496, 420123), (528, 394661), (638, 326616), (682, 305544), (696, 299398), (744, 280082), (878, 237336), (899, 231792), (957, 217744), (1023, 203696), (1276, 163308), (1317, 158224), (1364, 152772), (1392, 149699), (1488, 140041), (1756, 118668), (1798, 115896), (1914, 108872), (2046, 101848), (2552, 81654), (2634, 79112), (2697, 77264), (2728, 76386), (3512, 59334), (3596, 57948), (3828, 54436), (4092, 50924), (4829, 43152), (5104, 40827), (5268, 39556), (5394, 38632), (5456, 38193), (7024, 29667), (7192, 28974), (7656, 27218), (8184, 25462), (9658, 21576), (9889, 21072), (10536, 19778), (10788, 19316), (12731, 16368), (13609, 15312), (14384, 14487)]