211008250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 422547840

約数和(自身を除く): 211539590

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 131, 170, 250, 262, 379, 425, 655, 758, 850, 1310, 1895, 2125, 2227, 3275, 3790, 4250, 4454, 6443, 6550, 9475, 11135, 12886, 16375, 18950, 22270, 32215, 32750, 47375, 49649, 55675, 64430, 94750, 99298, 111350, 161075, 248245, 278375, 322150, 496490, 556750, 805375, 844033, 1241225, 1610750, 1688066, 2482450, 4220165, 6206125, 8440330, 12412250, 21100825, 42201650, 105504125, 211008250]

約数ペア:

[(1, 211008250), (2, 105504125), (5, 42201650), (10, 21100825), (17, 12412250), (25, 8440330), (34, 6206125), (50, 4220165), (85, 2482450), (125, 1688066), (131, 1610750), (170, 1241225), (250, 844033), (262, 805375), (379, 556750), (425, 496490), (655, 322150), (758, 278375), (850, 248245), (1310, 161075), (1895, 111350), (2125, 99298), (2227, 94750), (3275, 64430), (3790, 55675), (4250, 49649), (4454, 47375), (6443, 32750), (6550, 32215), (9475, 22270), (11135, 18950), (12886, 16375)]