220171424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20177}}^1$

素因数の和:20229

約数の個数: 48

約数和(自身を含む): 488146176

約数和(自身を除く): 267974752

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 20177, 40354, 80708, 161416, 221947, 322832, 443894, 625487, 645664, 887788, 1250974, 1775576, 2501948, 3551152, 5003896, 6880357, 7102304, 10007792, 13760714, 20015584, 27521428, 55042856, 110085712, 220171424]

約数ペア:

[(1, 220171424), (2, 110085712), (4, 55042856), (8, 27521428), (11, 20015584), (16, 13760714), (22, 10007792), (31, 7102304), (32, 6880357), (44, 5003896), (62, 3551152), (88, 2501948), (124, 1775576), (176, 1250974), (248, 887788), (341, 645664), (352, 625487), (496, 443894), (682, 322832), (992, 221947), (1364, 161416), (2728, 80708), (5456, 40354), (10912, 20177)]