201268600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 507780000

約数和(自身を除く): 306511400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 199, 200, 260, 325, 389, 398, 520, 650, 778, 796, 995, 1300, 1556, 1592, 1945, 1990, 2587, 2600, 3112, 3890, 3980, 4975, 5057, 5174, 7780, 7960, 9725, 9950, 10114, 10348, 12935, 15560, 19450, 19900, 20228, 20696, 25285, 25870, 38900, 39800, 40456, 50570, 51740, 64675, 77411, 77800, 101140, 103480, 126425, 129350, 154822, 202280, 252850, 258700, 309644, 387055, 505700, 517400, 619288, 774110, 1006343, 1011400, 1548220, 1935275, 2012686, 3096440, 3870550, 4025372, 5031715, 7741100, 8050744, 10063430, 15482200, 20126860, 25158575, 40253720, 50317150, 100634300, 201268600]

約数ペア:

[(1, 201268600), (2, 100634300), (4, 50317150), (5, 40253720), (8, 25158575), (10, 20126860), (13, 15482200), (20, 10063430), (25, 8050744), (26, 7741100), (40, 5031715), (50, 4025372), (52, 3870550), (65, 3096440), (100, 2012686), (104, 1935275), (130, 1548220), (199, 1011400), (200, 1006343), (260, 774110), (325, 619288), (389, 517400), (398, 505700), (520, 387055), (650, 309644), (778, 258700), (796, 252850), (995, 202280), (1300, 154822), (1556, 129350), (1592, 126425), (1945, 103480), (1990, 101140), (2587, 77800), (2600, 77411), (3112, 64675), (3890, 51740), (3980, 50570), (4975, 40456), (5057, 39800), (5174, 38900), (7780, 25870), (7960, 25285), (9725, 20696), (9950, 20228), (10114, 19900), (10348, 19450), (12935, 15560)]