203416730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 455362560

約数和(自身を除く): 251945830

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 31, 34, 55, 58, 62, 85, 110, 121, 145, 155, 170, 187, 242, 290, 310, 319, 341, 374, 493, 527, 605, 638, 682, 899, 935, 986, 1054, 1210, 1331, 1595, 1705, 1798, 1870, 2057, 2465, 2635, 2662, 3190, 3410, 3509, 3751, 4114, 4495, 4930, 5270, 5423, 5797, 6655, 7018, 7502, 8990, 9889, 10285, 10846, 11594, 13310, 15283, 17545, 18755, 19778, 20570, 22627, 27115, 28985, 30566, 35090, 37510, 38599, 41261, 45254, 49445, 54230, 57970, 59653, 63767, 76415, 77198, 82522, 98890, 108779, 113135, 119306, 127534, 152830, 168113, 192995, 206305, 217558, 226270, 298265, 318835, 336226, 385990, 412610, 543895, 596530, 637670, 656183, 701437, 840565, 1087790, 1196569, 1312366, 1402874, 1681130, 1849243, 2393138, 3280915, 3507185, 3698486, 5982845, 6561830, 7014370, 9246215, 11965690, 18492430, 20341673, 40683346, 101708365, 203416730]

約数ペア:

[(1, 203416730), (2, 101708365), (5, 40683346), (10, 20341673), (11, 18492430), (17, 11965690), (22, 9246215), (29, 7014370), (31, 6561830), (34, 5982845), (55, 3698486), (58, 3507185), (62, 3280915), (85, 2393138), (110, 1849243), (121, 1681130), (145, 1402874), (155, 1312366), (170, 1196569), (187, 1087790), (242, 840565), (290, 701437), (310, 656183), (319, 637670), (341, 596530), (374, 543895), (493, 412610), (527, 385990), (605, 336226), (638, 318835), (682, 298265), (899, 226270), (935, 217558), (986, 206305), (1054, 192995), (1210, 168113), (1331, 152830), (1595, 127534), (1705, 119306), (1798, 113135), (1870, 108779), (2057, 98890), (2465, 82522), (2635, 77198), (2662, 76415), (3190, 63767), (3410, 59653), (3509, 57970), (3751, 54230), (4114, 49445), (4495, 45254), (4930, 41261), (5270, 38599), (5423, 37510), (5797, 35090), (6655, 30566), (7018, 28985), (7502, 27115), (8990, 22627), (9889, 20570), (10285, 19778), (10846, 18755), (11594, 17545), (13310, 15283)]