201417850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 389260800

約数和(自身を除く): 187842950

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 199, 310, 398, 653, 775, 995, 1306, 1550, 1990, 3265, 4975, 6169, 6530, 9950, 12338, 16325, 20243, 30845, 32650, 40486, 61690, 101215, 129947, 154225, 202430, 259894, 308450, 506075, 649735, 1012150, 1299470, 3248675, 4028357, 6497350, 8056714, 20141785, 40283570, 100708925, 201417850]

約数ペア:

[(1, 201417850), (2, 100708925), (5, 40283570), (10, 20141785), (25, 8056714), (31, 6497350), (50, 4028357), (62, 3248675), (155, 1299470), (199, 1012150), (310, 649735), (398, 506075), (653, 308450), (775, 259894), (995, 202430), (1306, 154225), (1550, 129947), (1990, 101215), (3265, 61690), (4975, 40486), (6169, 32650), (6530, 30845), (9950, 20243), (12338, 16325)]