209427243368

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1\times {\mathrm{128749}}^1$

素因数の和:129730

約数の個数: 64

約数和(自身を含む): 463747200000

約数和(自身を除く): 254319956632

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 937, 1736, 1874, 3748, 6559, 7496, 13118, 26236, 29047, 52472, 58094, 116188, 128749, 203329, 232376, 257498, 406658, 514996, 813316, 901243, 1029992, 1626632, 1802486, 3604972, 3991219, 7209944, 7982438, 15964876, 27938533, 31929752, 55877066, 111754132, 120637813, 223508264, 241275626, 482551252, 844464691, 965102504, 1688929382, 3377858764, 3739772203, 6755717528, 7479544406, 14959088812, 26178405421, 29918177624, 52356810842, 104713621684, 209427243368]

約数ペア:

[(1, 209427243368), (2, 104713621684), (4, 52356810842), (7, 29918177624), (8, 26178405421), (14, 14959088812), (28, 7479544406), (31, 6755717528), (56, 3739772203), (62, 3377858764), (124, 1688929382), (217, 965102504), (248, 844464691), (434, 482551252), (868, 241275626), (937, 223508264), (1736, 120637813), (1874, 111754132), (3748, 55877066), (6559, 31929752), (7496, 27938533), (13118, 15964876), (26236, 7982438), (29047, 7209944), (52472, 3991219), (58094, 3604972), (116188, 1802486), (128749, 1626632), (203329, 1029992), (232376, 901243), (257498, 813316), (406658, 514996)]