207955100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 465938928

約数和(自身を除く): 257983828

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 73, 100, 122, 146, 244, 292, 305, 365, 467, 610, 730, 934, 1220, 1460, 1525, 1825, 1868, 2335, 3050, 3650, 4453, 4670, 6100, 7300, 8906, 9340, 11675, 17812, 22265, 23350, 28487, 34091, 44530, 46700, 56974, 68182, 89060, 111325, 113948, 136364, 142435, 170455, 222650, 284870, 340910, 445300, 569740, 681820, 712175, 852275, 1424350, 1704550, 2079551, 2848700, 3409100, 4159102, 8318204, 10397755, 20795510, 41591020, 51988775, 103977550, 207955100]

約数ペア:

[(1, 207955100), (2, 103977550), (4, 51988775), (5, 41591020), (10, 20795510), (20, 10397755), (25, 8318204), (50, 4159102), (61, 3409100), (73, 2848700), (100, 2079551), (122, 1704550), (146, 1424350), (244, 852275), (292, 712175), (305, 681820), (365, 569740), (467, 445300), (610, 340910), (730, 284870), (934, 222650), (1220, 170455), (1460, 142435), (1525, 136364), (1825, 113948), (1868, 111325), (2335, 89060), (3050, 68182), (3650, 56974), (4453, 46700), (4670, 44530), (6100, 34091), (7300, 28487), (8906, 23350), (9340, 22265), (11675, 17812)]