219902648

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{24091}}^1$

素因数の和:24267

約数の個数: 32

約数和(自身を含む): 474130560

約数和(自身を除く): 254227912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 24091, 48182, 96364, 168637, 192728, 337274, 674548, 1349096, 3926833, 7853666, 15707332, 27487831, 31414664, 54975662, 109951324, 219902648]

約数ペア:

[(1, 219902648), (2, 109951324), (4, 54975662), (7, 31414664), (8, 27487831), (14, 15707332), (28, 7853666), (56, 3926833), (163, 1349096), (326, 674548), (652, 337274), (1141, 192728), (1304, 168637), (2282, 96364), (4564, 48182), (9128, 24091)]