201600980500

素因数分解:

$2^2\times 5^3\times {\mathrm{167}}^1\times {\mathrm{1091}}^1\times {\mathrm{2213}}^1$

素因数の和:3490

約数の個数: 96

約数和(自身を含む): 443539369728

約数和(自身を除く): 241938389228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 167, 250, 334, 500, 668, 835, 1091, 1670, 2182, 2213, 3340, 4175, 4364, 4426, 5455, 8350, 8852, 10910, 11065, 16700, 20875, 21820, 22130, 27275, 41750, 44260, 54550, 55325, 83500, 109100, 110650, 136375, 182197, 221300, 272750, 276625, 364394, 369571, 545500, 553250, 728788, 739142, 910985, 1106500, 1478284, 1821970, 1847855, 2414383, 3643940, 3695710, 4554925, 4828766, 7391420, 9109850, 9239275, 9657532, 12071915, 18219700, 18478550, 22774625, 24143830, 36957100, 45549250, 46196375, 48287660, 60359575, 91098500, 92392750, 120719150, 184785500, 241438300, 301797875, 403201961, 603595750, 806403922, 1207191500, 1612807844, 2016009805, 4032019610, 8064039220, 10080049025, 20160098050, 40320196100, 50400245125, 100800490250, 201600980500]

約数ペア:

[(1, 201600980500), (2, 100800490250), (4, 50400245125), (5, 40320196100), (10, 20160098050), (20, 10080049025), (25, 8064039220), (50, 4032019610), (100, 2016009805), (125, 1612807844), (167, 1207191500), (250, 806403922), (334, 603595750), (500, 403201961), (668, 301797875), (835, 241438300), (1091, 184785500), (1670, 120719150), (2182, 92392750), (2213, 91098500), (3340, 60359575), (4175, 48287660), (4364, 46196375), (4426, 45549250), (5455, 36957100), (8350, 24143830), (8852, 22774625), (10910, 18478550), (11065, 18219700), (16700, 12071915), (20875, 9657532), (21820, 9239275), (22130, 9109850), (27275, 7391420), (41750, 4828766), (44260, 4554925), (54550, 3695710), (55325, 3643940), (83500, 2414383), (109100, 1847855), (110650, 1821970), (136375, 1478284), (182197, 1106500), (221300, 910985), (272750, 739142), (276625, 728788), (364394, 553250), (369571, 545500)]