220401816

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5021}}^1$

素因数の和:5120

約数の個数: 64

約数和(自身を含む): 578534400

約数和(自身を除く): 358132584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 59, 62, 93, 118, 124, 177, 186, 236, 248, 354, 372, 472, 708, 744, 1416, 1829, 3658, 5021, 5487, 7316, 10042, 10974, 14632, 15063, 20084, 21948, 30126, 40168, 43896, 60252, 120504, 155651, 296239, 311302, 466953, 592478, 622604, 888717, 933906, 1184956, 1245208, 1777434, 1867812, 2369912, 3554868, 3735624, 7109736, 9183409, 18366818, 27550227, 36733636, 55100454, 73467272, 110200908, 220401816]

約数ペア:

[(1, 220401816), (2, 110200908), (3, 73467272), (4, 55100454), (6, 36733636), (8, 27550227), (12, 18366818), (24, 9183409), (31, 7109736), (59, 3735624), (62, 3554868), (93, 2369912), (118, 1867812), (124, 1777434), (177, 1245208), (186, 1184956), (236, 933906), (248, 888717), (354, 622604), (372, 592478), (472, 466953), (708, 311302), (744, 296239), (1416, 155651), (1829, 120504), (3658, 60252), (5021, 43896), (5487, 40168), (7316, 30126), (10042, 21948), (10974, 20084), (14632, 15063)]