208336380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{496039}}^1$

素因数の和:496058

約数の個数: 48

約数和(自身を含む): 666677760

約数和(自身を除く): 458341380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 496039, 992078, 1488117, 1984156, 2480195, 2976234, 3472273, 4960390, 5952468, 6944546, 7440585, 9920780, 10416819, 13889092, 14881170, 17361365, 20833638, 29762340, 34722730, 41667276, 52084095, 69445460, 104168190, 208336380]

約数ペア:

[(1, 208336380), (2, 104168190), (3, 69445460), (4, 52084095), (5, 41667276), (6, 34722730), (7, 29762340), (10, 20833638), (12, 17361365), (14, 14881170), (15, 13889092), (20, 10416819), (21, 9920780), (28, 7440585), (30, 6944546), (35, 5952468), (42, 4960390), (60, 3472273), (70, 2976234), (84, 2480195), (105, 1984156), (140, 1488117), (210, 992078), (420, 496039)]