201815154

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 444787200

約数和(自身を除く): 242972046

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 263, 267, 479, 526, 534, 789, 801, 958, 1437, 1578, 1602, 2367, 2874, 4311, 4734, 8622, 23407, 42631, 46814, 70221, 85262, 125977, 127893, 140442, 210663, 251954, 255786, 377931, 383679, 421326, 755862, 767358, 1133793, 2267586, 11211953, 22423906, 33635859, 67271718, 100907577, 201815154]

約数ペア:

[(1, 201815154), (2, 100907577), (3, 67271718), (6, 33635859), (9, 22423906), (18, 11211953), (89, 2267586), (178, 1133793), (263, 767358), (267, 755862), (479, 421326), (526, 383679), (534, 377931), (789, 255786), (801, 251954), (958, 210663), (1437, 140442), (1578, 127893), (1602, 125977), (2367, 85262), (2874, 70221), (4311, 46814), (4734, 42631), (8622, 23407)]