220236548

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 454132224

約数和(自身を除く): 233895676

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 113, 188, 226, 329, 452, 658, 791, 1316, 1481, 1582, 2962, 3164, 5311, 5924, 10367, 10622, 20734, 21244, 37177, 41468, 69607, 74354, 139214, 148708, 167353, 278428, 334706, 487249, 669412, 974498, 1171471, 1948996, 2342942, 4685884, 7865591, 15731182, 31462364, 55059137, 110118274, 220236548]

約数ペア:

[(1, 220236548), (2, 110118274), (4, 55059137), (7, 31462364), (14, 15731182), (28, 7865591), (47, 4685884), (94, 2342942), (113, 1948996), (188, 1171471), (226, 974498), (329, 669412), (452, 487249), (658, 334706), (791, 278428), (1316, 167353), (1481, 148708), (1582, 139214), (2962, 74354), (3164, 69607), (5311, 41468), (5924, 37177), (10367, 21244), (10622, 20734)]