222737914

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2579}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 396288000

約数和(自身を除く): 173550086

約数列:

[1, 2, 7, 14, 31, 62, 199, 217, 398, 434, 1393, 2579, 2786, 5158, 6169, 12338, 18053, 36106, 43183, 79949, 86366, 159898, 513221, 559643, 1026442, 1119286, 3592547, 7185094, 15909851, 31819702, 111368957, 222737914]

約数ペア:

[(1, 222737914), (2, 111368957), (7, 31819702), (14, 15909851), (31, 7185094), (62, 3592547), (199, 1119286), (217, 1026442), (398, 559643), (434, 513221), (1393, 159898), (2579, 86366), (2786, 79949), (5158, 43183), (6169, 36106), (12338, 18053)]