201723830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4943}}^1$

素因数の和:5021

約数の個数: 64

約数和(自身を含む): 461334528

約数和(自身を除く): 259610698

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 583, 742, 770, 1166, 1855, 2915, 3710, 4081, 4943, 5830, 8162, 9886, 20405, 24715, 34601, 40810, 49430, 54373, 69202, 108746, 173005, 261979, 271865, 346010, 380611, 523958, 543730, 761222, 1309895, 1833853, 1903055, 2619790, 2881769, 3667706, 3806110, 5763538, 9169265, 14408845, 18338530, 20172383, 28817690, 40344766, 100861915, 201723830]

約数ペア:

[(1, 201723830), (2, 100861915), (5, 40344766), (7, 28817690), (10, 20172383), (11, 18338530), (14, 14408845), (22, 9169265), (35, 5763538), (53, 3806110), (55, 3667706), (70, 2881769), (77, 2619790), (106, 1903055), (110, 1833853), (154, 1309895), (265, 761222), (371, 543730), (385, 523958), (530, 380611), (583, 346010), (742, 271865), (770, 261979), (1166, 173005), (1855, 108746), (2915, 69202), (3710, 54373), (4081, 49430), (4943, 40810), (5830, 34601), (8162, 24715), (9886, 20405)]