221347272

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 563760000

約数和(自身を除く): 342412728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 173, 178, 267, 346, 356, 519, 534, 599, 692, 712, 1038, 1068, 1198, 1384, 1797, 2076, 2136, 2396, 3594, 4152, 4792, 7188, 14376, 15397, 30794, 46191, 53311, 61588, 92382, 103627, 106622, 123176, 159933, 184764, 207254, 213244, 310881, 319866, 369528, 414508, 426488, 621762, 639732, 829016, 1243524, 1279464, 2487048, 9222803, 18445606, 27668409, 36891212, 55336818, 73782424, 110673636, 221347272]

約数ペア:

[(1, 221347272), (2, 110673636), (3, 73782424), (4, 55336818), (6, 36891212), (8, 27668409), (12, 18445606), (24, 9222803), (89, 2487048), (173, 1279464), (178, 1243524), (267, 829016), (346, 639732), (356, 621762), (519, 426488), (534, 414508), (599, 369528), (692, 319866), (712, 310881), (1038, 213244), (1068, 207254), (1198, 184764), (1384, 159933), (1797, 123176), (2076, 106622), (2136, 103627), (2396, 92382), (3594, 61588), (4152, 53311), (4792, 46191), (7188, 30794), (14376, 15397)]