220420944

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{11173}}^1$

素因数の和:11324

約数の個数: 60

約数和(自身を含む): 621430836

約数和(自身を除く): 401009892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4932, 6576, 9864, 11173, 19728, 22346, 33519, 44692, 67038, 89384, 100557, 134076, 178768, 201114, 268152, 402228, 536304, 804456, 1530701, 1608912, 3061402, 4592103, 6122804, 9184206, 12245608, 13776309, 18368412, 24491216, 27552618, 36736824, 55105236, 73473648, 110210472, 220420944]

約数ペア:

[(1, 220420944), (2, 110210472), (3, 73473648), (4, 55105236), (6, 36736824), (8, 27552618), (9, 24491216), (12, 18368412), (16, 13776309), (18, 12245608), (24, 9184206), (36, 6122804), (48, 4592103), (72, 3061402), (137, 1608912), (144, 1530701), (274, 804456), (411, 536304), (548, 402228), (822, 268152), (1096, 201114), (1233, 178768), (1644, 134076), (2192, 100557), (2466, 89384), (3288, 67038), (4932, 44692), (6576, 33519), (9864, 22346), (11173, 19728)]