205810410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{881}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 533433600

約数和(自身を除く): 327623190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 599, 881, 1198, 1762, 1797, 2643, 2995, 3594, 4405, 5286, 5990, 7787, 8810, 8985, 11453, 13215, 15574, 17970, 22906, 23361, 26430, 34359, 38935, 46722, 57265, 68718, 77870, 114530, 116805, 171795, 233610, 343590, 527719, 1055438, 1583157, 2638595, 3166314, 5277190, 6860347, 7915785, 13720694, 15831570, 20581041, 34301735, 41162082, 68603470, 102905205, 205810410]

約数ペア:

[(1, 205810410), (2, 102905205), (3, 68603470), (5, 41162082), (6, 34301735), (10, 20581041), (13, 15831570), (15, 13720694), (26, 7915785), (30, 6860347), (39, 5277190), (65, 3166314), (78, 2638595), (130, 1583157), (195, 1055438), (390, 527719), (599, 343590), (881, 233610), (1198, 171795), (1762, 116805), (1797, 114530), (2643, 77870), (2995, 68718), (3594, 57265), (4405, 46722), (5286, 38935), (5990, 34359), (7787, 26430), (8810, 23361), (8985, 22906), (11453, 17970), (13215, 15574)]