200609968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 432465376

約数和(自身を除く): 231855408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 97, 104, 122, 163, 194, 208, 244, 326, 388, 488, 652, 776, 793, 976, 1261, 1304, 1552, 1586, 2119, 2522, 2608, 3172, 4238, 5044, 5917, 6344, 8476, 9943, 10088, 11834, 12688, 15811, 16952, 19886, 20176, 23668, 31622, 33904, 39772, 47336, 63244, 76921, 79544, 94672, 126488, 129259, 153842, 159088, 205543, 252976, 258518, 307684, 411086, 517036, 615368, 822172, 964471, 1034072, 1230736, 1644344, 1928942, 2068144, 3288688, 3857884, 7715768, 12538123, 15431536, 25076246, 50152492, 100304984, 200609968]

約数ペア:

[(1, 200609968), (2, 100304984), (4, 50152492), (8, 25076246), (13, 15431536), (16, 12538123), (26, 7715768), (52, 3857884), (61, 3288688), (97, 2068144), (104, 1928942), (122, 1644344), (163, 1230736), (194, 1034072), (208, 964471), (244, 822172), (326, 615368), (388, 517036), (488, 411086), (652, 307684), (776, 258518), (793, 252976), (976, 205543), (1261, 159088), (1304, 153842), (1552, 129259), (1586, 126488), (2119, 94672), (2522, 79544), (2608, 76921), (3172, 63244), (4238, 47336), (5044, 39772), (5917, 33904), (6344, 31622), (8476, 23668), (9943, 20176), (10088, 19886), (11834, 16952), (12688, 15811)]