201224380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29333}}^1$

素因数の和:29363

約数の個数: 48

約数和(自身を含む): 492811200

約数和(自身を除く): 291586820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 29333, 58666, 117332, 146665, 205331, 293330, 410662, 586660, 821324, 1026655, 1437317, 2053310, 2874634, 4106620, 5749268, 7186585, 10061219, 14373170, 20122438, 28746340, 40244876, 50306095, 100612190, 201224380]

約数ペア:

[(1, 201224380), (2, 100612190), (4, 50306095), (5, 40244876), (7, 28746340), (10, 20122438), (14, 14373170), (20, 10061219), (28, 7186585), (35, 5749268), (49, 4106620), (70, 2874634), (98, 2053310), (140, 1437317), (196, 1026655), (245, 821324), (343, 586660), (490, 410662), (686, 293330), (980, 205331), (1372, 146665), (1715, 117332), (3430, 58666), (6860, 29333)]