217638246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97771}}^1$

素因数の和:97836

約数の個数: 32

約数和(自身を含む): 506850048

約数和(自身を除く): 289211802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 97771, 195542, 293313, 586626, 684397, 1368794, 2053191, 4106382, 5181863, 10363726, 15545589, 31091178, 36273041, 72546082, 108819123, 217638246]

約数ペア:

[(1, 217638246), (2, 108819123), (3, 72546082), (6, 36273041), (7, 31091178), (14, 15545589), (21, 10363726), (42, 5181863), (53, 4106382), (106, 2053191), (159, 1368794), (318, 684397), (371, 586626), (742, 293313), (1113, 195542), (2226, 97771)]