223544348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 427929600

約数和(自身を除く): 204385252

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 239, 397, 478, 589, 794, 956, 1178, 1588, 2356, 4541, 7409, 7543, 9082, 12307, 14818, 15086, 18164, 24614, 29636, 30172, 49228, 94883, 140771, 189766, 233833, 281542, 379532, 467666, 563084, 935332, 1802777, 2941373, 3605554, 5882746, 7211108, 11765492, 55886087, 111772174, 223544348]

約数ペア:

[(1, 223544348), (2, 111772174), (4, 55886087), (19, 11765492), (31, 7211108), (38, 5882746), (62, 3605554), (76, 2941373), (124, 1802777), (239, 935332), (397, 563084), (478, 467666), (589, 379532), (794, 281542), (956, 233833), (1178, 189766), (1588, 140771), (2356, 94883), (4541, 49228), (7409, 30172), (7543, 29636), (9082, 24614), (12307, 18164), (14818, 15086)]