217005936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{645851}}^1$

素因数の和:645869

約数の個数: 40

約数和(自身を含む): 640685184

約数和(自身を除く): 423679248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 645851, 1291702, 1937553, 2583404, 3875106, 4520957, 5166808, 7750212, 9041914, 10333616, 13562871, 15500424, 18083828, 27125742, 31000848, 36167656, 54251484, 72335312, 108502968, 217005936]

約数ペア:

[(1, 217005936), (2, 108502968), (3, 72335312), (4, 54251484), (6, 36167656), (7, 31000848), (8, 27125742), (12, 18083828), (14, 15500424), (16, 13562871), (21, 10333616), (24, 9041914), (28, 7750212), (42, 5166808), (48, 4520957), (56, 3875106), (84, 2583404), (112, 1937553), (168, 1291702), (336, 645851)]