199794840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{237851}}^1$

素因数の和:237872

約数の個数: 64

約数和(自身を含む): 685013760

約数和(自身を除く): 485218920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 237851, 475702, 713553, 951404, 1189255, 1427106, 1664957, 1902808, 2378510, 2854212, 3329914, 3567765, 4757020, 4994871, 5708424, 6659828, 7135530, 8324785, 9514040, 9989742, 13319656, 14271060, 16649570, 19979484, 24974355, 28542120, 33299140, 39958968, 49948710, 66598280, 99897420, 199794840]

約数ペア:

[(1, 199794840), (2, 99897420), (3, 66598280), (4, 49948710), (5, 39958968), (6, 33299140), (7, 28542120), (8, 24974355), (10, 19979484), (12, 16649570), (14, 14271060), (15, 13319656), (20, 9989742), (21, 9514040), (24, 8324785), (28, 7135530), (30, 6659828), (35, 5708424), (40, 4994871), (42, 4757020), (56, 3567765), (60, 3329914), (70, 2854212), (84, 2378510), (105, 1902808), (120, 1664957), (140, 1427106), (168, 1189255), (210, 951404), (280, 713553), (420, 475702), (840, 237851)]