201513988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 423910368

約数和(自身を除く): 222396380

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 61, 68, 74, 101, 122, 148, 202, 221, 244, 404, 442, 481, 629, 793, 884, 962, 1037, 1258, 1313, 1586, 1717, 1924, 2074, 2257, 2516, 2626, 3172, 3434, 3737, 4148, 4514, 5252, 6161, 6868, 7474, 8177, 9028, 12322, 13481, 14948, 16354, 22321, 24644, 26962, 29341, 32708, 38369, 44642, 48581, 53924, 58682, 63529, 76738, 80093, 89284, 97162, 104737, 117364, 127058, 153476, 160186, 194324, 209474, 227957, 254116, 320372, 418948, 455914, 498797, 825877, 911828, 997594, 1361581, 1651754, 1995188, 2723162, 2963441, 3303508, 3875269, 5446324, 5926882, 7750538, 11853764, 15501076, 50378497, 100756994, 201513988]

約数ペア:

[(1, 201513988), (2, 100756994), (4, 50378497), (13, 15501076), (17, 11853764), (26, 7750538), (34, 5926882), (37, 5446324), (52, 3875269), (61, 3303508), (68, 2963441), (74, 2723162), (101, 1995188), (122, 1651754), (148, 1361581), (202, 997594), (221, 911828), (244, 825877), (404, 498797), (442, 455914), (481, 418948), (629, 320372), (793, 254116), (884, 227957), (962, 209474), (1037, 194324), (1258, 160186), (1313, 153476), (1586, 127058), (1717, 117364), (1924, 104737), (2074, 97162), (2257, 89284), (2516, 80093), (2626, 76738), (3172, 63529), (3434, 58682), (3737, 53924), (4148, 48581), (4514, 44642), (5252, 38369), (6161, 32708), (6868, 29341), (7474, 26962), (8177, 24644), (9028, 22321), (12322, 16354), (13481, 14948)]