220125916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 420618240

約数和(自身を除く): 200492324

約数列:

[1, 2, 4, 23, 31, 46, 62, 79, 92, 124, 158, 316, 713, 977, 1426, 1817, 1954, 2449, 2852, 3634, 3908, 4898, 7268, 9796, 22471, 30287, 44942, 56327, 60574, 77183, 89884, 112654, 121148, 154366, 225308, 308732, 696601, 1393202, 1775209, 2392673, 2786404, 3550418, 4785346, 7100836, 9570692, 55031479, 110062958, 220125916]

約数ペア:

[(1, 220125916), (2, 110062958), (4, 55031479), (23, 9570692), (31, 7100836), (46, 4785346), (62, 3550418), (79, 2786404), (92, 2392673), (124, 1775209), (158, 1393202), (316, 696601), (713, 308732), (977, 225308), (1426, 154366), (1817, 121148), (1954, 112654), (2449, 89884), (2852, 77183), (3634, 60574), (3908, 56327), (4898, 44942), (7268, 30287), (9796, 22471)]