203342678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 424714752

約数和(自身を除く): 221372074

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 77, 119, 121, 154, 161, 187, 238, 242, 253, 307, 322, 374, 391, 506, 614, 782, 847, 1309, 1694, 1771, 2057, 2149, 2618, 2737, 2783, 3377, 3542, 4114, 4298, 4301, 5219, 5474, 5566, 6754, 7061, 8602, 10438, 14122, 14399, 19481, 23639, 28798, 30107, 36533, 37147, 38962, 47278, 47311, 49427, 57409, 60214, 73066, 74294, 77671, 94622, 98854, 114818, 120037, 155342, 240074, 260029, 331177, 401863, 520058, 543697, 631499, 662354, 803726, 840259, 854381, 1087394, 1262998, 1320407, 1680518, 1708762, 2640814, 4420493, 5980667, 8840986, 9242849, 11961334, 14524477, 18485698, 29048954, 101671339, 203342678]

約数ペア:

[(1, 203342678), (2, 101671339), (7, 29048954), (11, 18485698), (14, 14524477), (17, 11961334), (22, 9242849), (23, 8840986), (34, 5980667), (46, 4420493), (77, 2640814), (119, 1708762), (121, 1680518), (154, 1320407), (161, 1262998), (187, 1087394), (238, 854381), (242, 840259), (253, 803726), (307, 662354), (322, 631499), (374, 543697), (391, 520058), (506, 401863), (614, 331177), (782, 260029), (847, 240074), (1309, 155342), (1694, 120037), (1771, 114818), (2057, 98854), (2149, 94622), (2618, 77671), (2737, 74294), (2783, 73066), (3377, 60214), (3542, 57409), (4114, 49427), (4298, 47311), (4301, 47278), (5219, 38962), (5474, 37147), (5566, 36533), (6754, 30107), (7061, 28798), (8602, 23639), (10438, 19481), (14122, 14399)]