206898660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4273}}^1$

素因数の和:4557

約数の個数: 72

約数和(自身を含む): 630073080

約数和(自身を除く): 423174420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4273, 4842, 5380, 8070, 8546, 9684, 12105, 12819, 16140, 17092, 21365, 24210, 25638, 38457, 42730, 48420, 51276, 64095, 76914, 85460, 128190, 153828, 192285, 256380, 384570, 769140, 1149437, 2298874, 3448311, 4597748, 5747185, 6896622, 10344933, 11494370, 13793244, 17241555, 20689866, 22988740, 34483110, 41379732, 51724665, 68966220, 103449330, 206898660]

約数ペア:

[(1, 206898660), (2, 103449330), (3, 68966220), (4, 51724665), (5, 41379732), (6, 34483110), (9, 22988740), (10, 20689866), (12, 17241555), (15, 13793244), (18, 11494370), (20, 10344933), (30, 6896622), (36, 5747185), (45, 4597748), (60, 3448311), (90, 2298874), (180, 1149437), (269, 769140), (538, 384570), (807, 256380), (1076, 192285), (1345, 153828), (1614, 128190), (2421, 85460), (2690, 76914), (3228, 64095), (4035, 51276), (4273, 48420), (4842, 42730), (5380, 38457), (8070, 25638), (8546, 24210), (9684, 21365), (12105, 17092), (12819, 16140)]