220658564

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{38821}}^1$

素因数の和:38868

約数の個数: 36

約数和(自身を含む): 464699340

約数和(自身を除く): 244040776

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 38821, 77642, 155284, 271747, 543494, 1086988, 1125809, 1902229, 2251618, 3804458, 4503236, 7608916, 7880663, 15761326, 31522652, 55164641, 110329282, 220658564]

約数ペア:

[(1, 220658564), (2, 110329282), (4, 55164641), (7, 31522652), (14, 15761326), (28, 7880663), (29, 7608916), (49, 4503236), (58, 3804458), (98, 2251618), (116, 1902229), (196, 1125809), (203, 1086988), (406, 543494), (812, 271747), (1421, 155284), (2842, 77642), (5684, 38821)]