200713310

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 425088000

約数和(自身を除く): 224374690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 245, 326, 343, 359, 490, 686, 718, 815, 1141, 1630, 1715, 1795, 2282, 2513, 3430, 3590, 5026, 5705, 7987, 11410, 12565, 15974, 17591, 25130, 35182, 39935, 55909, 58517, 79870, 87955, 111818, 117034, 123137, 175910, 246274, 279545, 292585, 409619, 559090, 585170, 615685, 819238, 1231370, 2048095, 2867333, 4096190, 5734666, 14336665, 20071331, 28673330, 40142662, 100356655, 200713310]

約数ペア:

[(1, 200713310), (2, 100356655), (5, 40142662), (7, 28673330), (10, 20071331), (14, 14336665), (35, 5734666), (49, 4096190), (70, 2867333), (98, 2048095), (163, 1231370), (245, 819238), (326, 615685), (343, 585170), (359, 559090), (490, 409619), (686, 292585), (718, 279545), (815, 246274), (1141, 175910), (1630, 123137), (1715, 117034), (1795, 111818), (2282, 87955), (2513, 79870), (3430, 58517), (3590, 55909), (5026, 39935), (5705, 35182), (7987, 25130), (11410, 17591), (12565, 15974)]