208552456

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2423}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 471225600

約数和(自身を除く): 262673144

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 53, 56, 58, 106, 116, 203, 212, 232, 371, 406, 424, 742, 812, 1484, 1537, 1624, 2423, 2968, 3074, 4846, 6148, 9692, 10759, 12296, 16961, 19384, 21518, 33922, 43036, 67844, 70267, 86072, 128419, 135688, 140534, 256838, 281068, 491869, 513676, 562136, 898933, 983738, 1027352, 1797866, 1967476, 3595732, 3724151, 3934952, 7191464, 7448302, 14896604, 26069057, 29793208, 52138114, 104276228, 208552456]

約数ペア:

[(1, 208552456), (2, 104276228), (4, 52138114), (7, 29793208), (8, 26069057), (14, 14896604), (28, 7448302), (29, 7191464), (53, 3934952), (56, 3724151), (58, 3595732), (106, 1967476), (116, 1797866), (203, 1027352), (212, 983738), (232, 898933), (371, 562136), (406, 513676), (424, 491869), (742, 281068), (812, 256838), (1484, 140534), (1537, 135688), (1624, 128419), (2423, 86072), (2968, 70267), (3074, 67844), (4846, 43036), (6148, 33922), (9692, 21518), (10759, 19384), (12296, 16961)]