203438950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 457158240

約数和(自身を除く): 253719290

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 37, 50, 55, 65, 74, 110, 130, 143, 185, 275, 286, 325, 370, 407, 481, 550, 650, 715, 769, 814, 925, 962, 1430, 1538, 1850, 2035, 2405, 3575, 3845, 4070, 4810, 5291, 7150, 7690, 8459, 9997, 10175, 10582, 12025, 16918, 19225, 19994, 20350, 24050, 26455, 28453, 38450, 42295, 49985, 52910, 56906, 84590, 99970, 109967, 132275, 142265, 211475, 219934, 249925, 264550, 284530, 312983, 369889, 422950, 499850, 549835, 625966, 711325, 739778, 1099670, 1422650, 1564915, 1849445, 2749175, 3129830, 3698890, 4068779, 5498350, 7824575, 8137558, 9247225, 15649150, 18494450, 20343895, 40687790, 101719475, 203438950]

約数ペア:

[(1, 203438950), (2, 101719475), (5, 40687790), (10, 20343895), (11, 18494450), (13, 15649150), (22, 9247225), (25, 8137558), (26, 7824575), (37, 5498350), (50, 4068779), (55, 3698890), (65, 3129830), (74, 2749175), (110, 1849445), (130, 1564915), (143, 1422650), (185, 1099670), (275, 739778), (286, 711325), (325, 625966), (370, 549835), (407, 499850), (481, 422950), (550, 369889), (650, 312983), (715, 284530), (769, 264550), (814, 249925), (925, 219934), (962, 211475), (1430, 142265), (1538, 132275), (1850, 109967), (2035, 99970), (2405, 84590), (3575, 56906), (3845, 52910), (4070, 49985), (4810, 42295), (5291, 38450), (7150, 28453), (7690, 26455), (8459, 24050), (9997, 20350), (10175, 19994), (10582, 19225), (12025, 16918)]