210009200

素因数分解:

$2^4\times 5^2\times {\mathrm{163}}^1\times {\mathrm{3221}}^1$

素因数の和:3402

約数の個数: 60

約数和(自身を含む): 507800088

約数和(自身を除く): 297790888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 163, 200, 326, 400, 652, 815, 1304, 1630, 2608, 3221, 3260, 4075, 6442, 6520, 8150, 12884, 13040, 16105, 16300, 25768, 32210, 32600, 51536, 64420, 65200, 80525, 128840, 161050, 257680, 322100, 525023, 644200, 1050046, 1288400, 2100092, 2625115, 4200184, 5250230, 8400368, 10500460, 13125575, 21000920, 26251150, 42001840, 52502300, 105004600, 210009200]

約数ペア:

[(1, 210009200), (2, 105004600), (4, 52502300), (5, 42001840), (8, 26251150), (10, 21000920), (16, 13125575), (20, 10500460), (25, 8400368), (40, 5250230), (50, 4200184), (80, 2625115), (100, 2100092), (163, 1288400), (200, 1050046), (326, 644200), (400, 525023), (652, 322100), (815, 257680), (1304, 161050), (1630, 128840), (2608, 80525), (3221, 65200), (3260, 64420), (4075, 51536), (6442, 32600), (6520, 32210), (8150, 25768), (12884, 16300), (13040, 16105)]