212551450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 404911584

約数和(自身を除く): 192360134

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 227, 305, 307, 454, 610, 614, 1135, 1525, 1535, 2270, 3050, 3070, 5675, 7675, 11350, 13847, 15350, 18727, 27694, 37454, 69235, 69689, 93635, 138470, 139378, 187270, 346175, 348445, 468175, 692350, 696890, 936350, 1742225, 3484450, 4251029, 8502058, 21255145, 42510290, 106275725, 212551450]

約数ペア:

[(1, 212551450), (2, 106275725), (5, 42510290), (10, 21255145), (25, 8502058), (50, 4251029), (61, 3484450), (122, 1742225), (227, 936350), (305, 696890), (307, 692350), (454, 468175), (610, 348445), (614, 346175), (1135, 187270), (1525, 139378), (1535, 138470), (2270, 93635), (3050, 69689), (3070, 69235), (5675, 37454), (7675, 27694), (11350, 18727), (13847, 15350)]