220153408

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{43543}}^1$

素因数の和:43634

約数の個数: 28

約数和(自身を含む): 442407040

約数和(自身を除く): 222253632

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 43543, 87086, 174172, 348344, 696688, 1393376, 2786752, 3439897, 6879794, 13759588, 27519176, 55038352, 110076704, 220153408]

約数ペア:

[(1, 220153408), (2, 110076704), (4, 55038352), (8, 27519176), (16, 13759588), (32, 6879794), (64, 3439897), (79, 2786752), (158, 1393376), (316, 696688), (632, 348344), (1264, 174172), (2528, 87086), (5056, 43543)]