220028452

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8741}}^1$

素因数の和:8812

約数の個数: 48

約数和(自身を含む): 469969920

約数和(自身を除く): 249941468

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 6293, 8741, 12586, 17482, 25172, 34964, 61187, 122374, 244748, 253489, 270971, 506978, 541942, 1013956, 1083884, 1774423, 1896797, 3548846, 3793594, 7097692, 7587188, 7858159, 15716318, 31432636, 55007113, 110014226, 220028452]

約数ペア:

[(1, 220028452), (2, 110014226), (4, 55007113), (7, 31432636), (14, 15716318), (28, 7858159), (29, 7587188), (31, 7097692), (58, 3793594), (62, 3548846), (116, 1896797), (124, 1774423), (203, 1083884), (217, 1013956), (406, 541942), (434, 506978), (812, 270971), (868, 253489), (899, 244748), (1798, 122374), (3596, 61187), (6293, 34964), (8741, 25172), (12586, 17482)]