208361460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{39019}}^1$

素因数の和:39120

約数の個数: 48

約数和(自身を含む): 589982400

約数和(自身を除く): 381620940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 39019, 78038, 117057, 156076, 195095, 234114, 390190, 468228, 585285, 780380, 1170570, 2341140, 3472691, 6945382, 10418073, 13890764, 17363455, 20836146, 34726910, 41672292, 52090365, 69453820, 104180730, 208361460]

約数ペア:

[(1, 208361460), (2, 104180730), (3, 69453820), (4, 52090365), (5, 41672292), (6, 34726910), (10, 20836146), (12, 17363455), (15, 13890764), (20, 10418073), (30, 6945382), (60, 3472691), (89, 2341140), (178, 1170570), (267, 780380), (356, 585285), (445, 468228), (534, 390190), (890, 234114), (1068, 195095), (1335, 156076), (1780, 117057), (2670, 78038), (5340, 39019)]