201518660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5351}}^1$

素因数の和:5636

約数の個数: 48

約数和(自身を含む): 485533440

約数和(自身を除く): 284014780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5351, 5380, 7532, 9415, 10702, 18830, 21404, 26755, 37457, 37660, 53510, 74914, 107020, 149828, 187285, 374570, 749140, 1439419, 2878838, 5757676, 7197095, 10075933, 14394190, 20151866, 28788380, 40303732, 50379665, 100759330, 201518660]

約数ペア:

[(1, 201518660), (2, 100759330), (4, 50379665), (5, 40303732), (7, 28788380), (10, 20151866), (14, 14394190), (20, 10075933), (28, 7197095), (35, 5757676), (70, 2878838), (140, 1439419), (269, 749140), (538, 374570), (1076, 187285), (1345, 149828), (1883, 107020), (2690, 74914), (3766, 53510), (5351, 37660), (5380, 37457), (7532, 26755), (9415, 21404), (10702, 18830)]