201369410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 421396668

約数和(自身を除く): 220027258

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 361, 418, 461, 605, 722, 922, 1045, 1210, 1805, 2090, 2299, 2305, 3610, 3971, 4598, 4610, 5071, 7942, 8759, 10142, 11495, 17518, 19855, 22990, 25355, 39710, 43681, 43795, 50710, 55781, 87362, 87590, 96349, 111562, 166421, 192698, 218405, 278905, 332842, 436810, 481745, 557810, 832105, 963490, 1059839, 1664210, 1830631, 2119678, 3661262, 5299195, 9153155, 10598390, 18306310, 20136941, 40273882, 100684705, 201369410]

約数ペア:

[(1, 201369410), (2, 100684705), (5, 40273882), (10, 20136941), (11, 18306310), (19, 10598390), (22, 9153155), (38, 5299195), (55, 3661262), (95, 2119678), (110, 1830631), (121, 1664210), (190, 1059839), (209, 963490), (242, 832105), (361, 557810), (418, 481745), (461, 436810), (605, 332842), (722, 278905), (922, 218405), (1045, 192698), (1210, 166421), (1805, 111562), (2090, 96349), (2299, 87590), (2305, 87362), (3610, 55781), (3971, 50710), (4598, 43795), (4610, 43681), (5071, 39710), (7942, 25355), (8759, 22990), (10142, 19855), (11495, 17518)]