209313240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56267}}^1$

素因数の和:56312

約数の個数: 64

約数和(自身を含む): 648207360

約数和(自身を除く): 438894120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 56267, 112534, 168801, 225068, 281335, 337602, 450136, 562670, 675204, 844005, 1125340, 1350408, 1688010, 1744277, 2250680, 3376020, 3488554, 5232831, 6752040, 6977108, 8721385, 10465662, 13954216, 17442770, 20931324, 26164155, 34885540, 41862648, 52328310, 69771080, 104656620, 209313240]

約数ペア:

[(1, 209313240), (2, 104656620), (3, 69771080), (4, 52328310), (5, 41862648), (6, 34885540), (8, 26164155), (10, 20931324), (12, 17442770), (15, 13954216), (20, 10465662), (24, 8721385), (30, 6977108), (31, 6752040), (40, 5232831), (60, 3488554), (62, 3376020), (93, 2250680), (120, 1744277), (124, 1688010), (155, 1350408), (186, 1125340), (248, 844005), (310, 675204), (372, 562670), (465, 450136), (620, 337602), (744, 281335), (930, 225068), (1240, 168801), (1860, 112534), (3720, 56267)]