213417764

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3463}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 446939136

約数和(自身を除く): 233521372

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 3463, 4402, 6926, 8804, 13852, 15407, 24241, 30814, 48482, 61628, 96964, 107353, 214706, 245873, 429412, 491746, 751471, 983492, 1502942, 1721111, 3005884, 3442222, 6884444, 7622063, 15244126, 30488252, 53354441, 106708882, 213417764]

約数ペア:

[(1, 213417764), (2, 106708882), (4, 53354441), (7, 30488252), (14, 15244126), (28, 7622063), (31, 6884444), (62, 3442222), (71, 3005884), (124, 1721111), (142, 1502942), (217, 983492), (284, 751471), (434, 491746), (497, 429412), (868, 245873), (994, 214706), (1988, 107353), (2201, 96964), (3463, 61628), (4402, 48482), (6926, 30814), (8804, 24241), (13852, 15407)]