198647568

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:674

約数の個数: 180

約数和(自身を含む): 661564800

約数和(自身を除く): 462917232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 49, 56, 63, 72, 84, 94, 98, 112, 126, 141, 144, 147, 168, 188, 196, 252, 282, 294, 329, 336, 376, 392, 423, 441, 504, 564, 588, 599, 658, 752, 784, 846, 882, 987, 1008, 1128, 1176, 1198, 1316, 1692, 1764, 1797, 1974, 2256, 2303, 2352, 2396, 2632, 2961, 3384, 3528, 3594, 3948, 4193, 4606, 4792, 5264, 5391, 5922, 6768, 6909, 7056, 7188, 7896, 8386, 9212, 9584, 10782, 11844, 12579, 13818, 14376, 15792, 16772, 18424, 20727, 21564, 23688, 25158, 27636, 28153, 28752, 29351, 33544, 36848, 37737, 41454, 43128, 47376, 50316, 55272, 56306, 58702, 67088, 75474, 82908, 84459, 86256, 88053, 100632, 110544, 112612, 117404, 150948, 165816, 168918, 176106, 197071, 201264, 225224, 234808, 253377, 264159, 301896, 331632, 337836, 352212, 394142, 450448, 469616, 506754, 528318, 591213, 603792, 675672, 704424, 788284, 1013508, 1056636, 1182426, 1351344, 1379497, 1408848, 1576568, 1773639, 2027016, 2113272, 2364852, 2758994, 3153136, 3547278, 4054032, 4138491, 4226544, 4729704, 5517988, 7094556, 8276982, 9459408, 11035976, 12415473, 14189112, 16553964, 22071952, 24830946, 28378224, 33107928, 49661892, 66215856, 99323784, 198647568]

約数ペア:

[(1, 198647568), (2, 99323784), (3, 66215856), (4, 49661892), (6, 33107928), (7, 28378224), (8, 24830946), (9, 22071952), (12, 16553964), (14, 14189112), (16, 12415473), (18, 11035976), (21, 9459408), (24, 8276982), (28, 7094556), (36, 5517988), (42, 4729704), (47, 4226544), (48, 4138491), (49, 4054032), (56, 3547278), (63, 3153136), (72, 2758994), (84, 2364852), (94, 2113272), (98, 2027016), (112, 1773639), (126, 1576568), (141, 1408848), (144, 1379497), (147, 1351344), (168, 1182426), (188, 1056636), (196, 1013508), (252, 788284), (282, 704424), (294, 675672), (329, 603792), (336, 591213), (376, 528318), (392, 506754), (423, 469616), (441, 450448), (504, 394142), (564, 352212), (588, 337836), (599, 331632), (658, 301896), (752, 264159), (784, 253377), (846, 234808), (882, 225224), (987, 201264), (1008, 197071), (1128, 176106), (1176, 168918), (1198, 165816), (1316, 150948), (1692, 117404), (1764, 112612), (1797, 110544), (1974, 100632), (2256, 88053), (2303, 86256), (2352, 84459), (2396, 82908), (2632, 75474), (2961, 67088), (3384, 58702), (3528, 56306), (3594, 55272), (3948, 50316), (4193, 47376), (4606, 43128), (4792, 41454), (5264, 37737), (5391, 36848), (5922, 33544), (6768, 29351), (6909, 28752), (7056, 28153), (7188, 27636), (7896, 25158), (8386, 23688), (9212, 21564), (9584, 20727), (10782, 18424), (11844, 16772), (12579, 15792), (13818, 14376)]