201639804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 510741504

約数和(自身を除く): 309101700

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 103, 123, 138, 164, 173, 206, 246, 276, 309, 346, 412, 492, 519, 618, 692, 943, 1038, 1236, 1886, 2076, 2369, 2829, 3772, 3979, 4223, 4738, 5658, 7093, 7107, 7958, 8446, 9476, 11316, 11937, 12669, 14186, 14214, 15916, 16892, 17819, 21279, 23874, 25338, 28372, 28428, 35638, 42558, 47748, 50676, 53457, 71276, 85116, 97129, 106914, 163139, 194258, 213828, 291387, 326278, 388516, 409837, 489417, 582774, 652556, 730579, 819674, 978834, 1165548, 1229511, 1461158, 1639348, 1957668, 2191737, 2459022, 2922316, 4383474, 4918044, 8766948, 16803317, 33606634, 50409951, 67213268, 100819902, 201639804]

約数ペア:

[(1, 201639804), (2, 100819902), (3, 67213268), (4, 50409951), (6, 33606634), (12, 16803317), (23, 8766948), (41, 4918044), (46, 4383474), (69, 2922316), (82, 2459022), (92, 2191737), (103, 1957668), (123, 1639348), (138, 1461158), (164, 1229511), (173, 1165548), (206, 978834), (246, 819674), (276, 730579), (309, 652556), (346, 582774), (412, 489417), (492, 409837), (519, 388516), (618, 326278), (692, 291387), (943, 213828), (1038, 194258), (1236, 163139), (1886, 106914), (2076, 97129), (2369, 85116), (2829, 71276), (3772, 53457), (3979, 50676), (4223, 47748), (4738, 42558), (5658, 35638), (7093, 28428), (7107, 28372), (7958, 25338), (8446, 23874), (9476, 21279), (11316, 17819), (11937, 16892), (12669, 15916), (14186, 14214)]