217702968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{35023}}^1$

素因数の和:35076

約数の個数: 64

約数和(自身を含む): 638837760

約数和(自身を除く): 421134792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 35023, 70046, 105069, 140092, 210138, 245161, 280184, 420276, 490322, 735483, 840552, 980644, 1295851, 1470966, 1961288, 2591702, 2941932, 3887553, 5183404, 5883864, 7775106, 9070957, 10366808, 15550212, 18141914, 27212871, 31100424, 36283828, 54425742, 72567656, 108851484, 217702968]

約数ペア:

[(1, 217702968), (2, 108851484), (3, 72567656), (4, 54425742), (6, 36283828), (7, 31100424), (8, 27212871), (12, 18141914), (14, 15550212), (21, 10366808), (24, 9070957), (28, 7775106), (37, 5883864), (42, 5183404), (56, 3887553), (74, 2941932), (84, 2591702), (111, 1961288), (148, 1470966), (168, 1295851), (222, 980644), (259, 840552), (296, 735483), (444, 490322), (518, 420276), (777, 280184), (888, 245161), (1036, 210138), (1554, 140092), (2072, 105069), (3108, 70046), (6216, 35023)]