213503160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136861}}^1$

素因数の和:136888

約数の個数: 64

約数和(自身を含む): 689784480

約数和(自身を除く): 476281320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 136861, 273722, 410583, 547444, 684305, 821166, 1094888, 1368610, 1642332, 1779193, 2052915, 2737220, 3284664, 3558386, 4105830, 5337579, 5474440, 7116772, 8211660, 8895965, 10675158, 14233544, 16423320, 17791930, 21350316, 26687895, 35583860, 42700632, 53375790, 71167720, 106751580, 213503160]

約数ペア:

[(1, 213503160), (2, 106751580), (3, 71167720), (4, 53375790), (5, 42700632), (6, 35583860), (8, 26687895), (10, 21350316), (12, 17791930), (13, 16423320), (15, 14233544), (20, 10675158), (24, 8895965), (26, 8211660), (30, 7116772), (39, 5474440), (40, 5337579), (52, 4105830), (60, 3558386), (65, 3284664), (78, 2737220), (104, 2052915), (120, 1779193), (130, 1642332), (156, 1368610), (195, 1094888), (260, 821166), (312, 684305), (390, 547444), (520, 410583), (780, 273722), (1560, 136861)]