214978280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{44417}}^1$

素因数の和:44450

約数の個数: 48

約数和(自身を含む): 531683460

約数和(自身を除く): 316705180

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 44417, 88834, 177668, 222085, 355336, 444170, 488587, 888340, 977174, 1776680, 1954348, 2442935, 3908696, 4885870, 5374457, 9771740, 10748914, 19543480, 21497828, 26872285, 42995656, 53744570, 107489140, 214978280]

約数ペア:

[(1, 214978280), (2, 107489140), (4, 53744570), (5, 42995656), (8, 26872285), (10, 21497828), (11, 19543480), (20, 10748914), (22, 9771740), (40, 5374457), (44, 4885870), (55, 3908696), (88, 2442935), (110, 1954348), (121, 1776680), (220, 977174), (242, 888340), (440, 488587), (484, 444170), (605, 355336), (968, 222085), (1210, 177668), (2420, 88834), (4840, 44417)]