212603360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78163}}^1$

素因数の和:78195

約数の個数: 48

約数和(自身を含む): 531827856

約数和(自身を除く): 319224496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 78163, 156326, 312652, 390815, 625304, 781630, 1250608, 1328771, 1563260, 2501216, 2657542, 3126520, 5315084, 6253040, 6643855, 10630168, 12506080, 13287710, 21260336, 26575420, 42520672, 53150840, 106301680, 212603360]

約数ペア:

[(1, 212603360), (2, 106301680), (4, 53150840), (5, 42520672), (8, 26575420), (10, 21260336), (16, 13287710), (17, 12506080), (20, 10630168), (32, 6643855), (34, 6253040), (40, 5315084), (68, 3126520), (80, 2657542), (85, 2501216), (136, 1563260), (160, 1328771), (170, 1250608), (272, 781630), (340, 625304), (544, 390815), (680, 312652), (1360, 156326), (2720, 78163)]