201438248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 435939840

約数和(自身を除く): 234501592

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 124, 164, 248, 328, 341, 451, 682, 902, 1271, 1364, 1801, 1804, 2542, 2728, 3602, 3608, 5084, 7204, 10168, 13981, 14408, 19811, 27962, 39622, 55831, 55924, 73841, 79244, 111662, 111848, 147682, 158488, 223324, 295364, 446648, 590728, 614141, 812251, 1228282, 1624502, 2289071, 2456564, 3249004, 4578142, 4913128, 6498008, 9156284, 18312568, 25179781, 50359562, 100719124, 201438248]

約数ペア:

[(1, 201438248), (2, 100719124), (4, 50359562), (8, 25179781), (11, 18312568), (22, 9156284), (31, 6498008), (41, 4913128), (44, 4578142), (62, 3249004), (82, 2456564), (88, 2289071), (124, 1624502), (164, 1228282), (248, 812251), (328, 614141), (341, 590728), (451, 446648), (682, 295364), (902, 223324), (1271, 158488), (1364, 147682), (1801, 111848), (1804, 111662), (2542, 79244), (2728, 73841), (3602, 55924), (3608, 55831), (5084, 39622), (7204, 27962), (10168, 19811), (13981, 14408)]