203198580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86837}}^1$

素因数の和:86865

約数の個数: 72

約数和(自身を含む): 663789672

約数和(自身を除く): 460591092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 86837, 173674, 260511, 347348, 434185, 521022, 781533, 868370, 1042044, 1128881, 1302555, 1563066, 1736740, 2257762, 2605110, 3126132, 3386643, 3907665, 4515524, 5210220, 5644405, 6773286, 7815330, 10159929, 11288810, 13546572, 15630660, 16933215, 20319858, 22577620, 33866430, 40639716, 50799645, 67732860, 101599290, 203198580]

約数ペア:

[(1, 203198580), (2, 101599290), (3, 67732860), (4, 50799645), (5, 40639716), (6, 33866430), (9, 22577620), (10, 20319858), (12, 16933215), (13, 15630660), (15, 13546572), (18, 11288810), (20, 10159929), (26, 7815330), (30, 6773286), (36, 5644405), (39, 5210220), (45, 4515524), (52, 3907665), (60, 3386643), (65, 3126132), (78, 2605110), (90, 2257762), (117, 1736740), (130, 1563066), (156, 1302555), (180, 1128881), (195, 1042044), (234, 868370), (260, 781533), (390, 521022), (468, 434185), (585, 347348), (780, 260511), (1170, 173674), (2340, 86837)]