201965660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7691}}^1$

素因数の和:7814

約数の個数: 48

約数和(自身を含む): 461335392

約数和(自身を除く): 259369732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 7691, 13130, 15382, 26260, 30764, 38455, 76910, 99983, 153820, 199966, 399932, 499915, 776791, 999830, 1553582, 1999660, 3107164, 3883955, 7767910, 10098283, 15535820, 20196566, 40393132, 50491415, 100982830, 201965660]

約数ペア:

[(1, 201965660), (2, 100982830), (4, 50491415), (5, 40393132), (10, 20196566), (13, 15535820), (20, 10098283), (26, 7767910), (52, 3883955), (65, 3107164), (101, 1999660), (130, 1553582), (202, 999830), (260, 776791), (404, 499915), (505, 399932), (1010, 199966), (1313, 153820), (2020, 99983), (2626, 76910), (5252, 38455), (6565, 30764), (7691, 26260), (13130, 15382)]