219786064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{11069}}^1$

素因数の和:11167

約数の個数: 40

約数和(自身を含む): 457102440

約数和(自身を除く): 237316376

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 9928, 11069, 19856, 22138, 44276, 88552, 177104, 188173, 376346, 752692, 808037, 1505384, 1616074, 3010768, 3232148, 6464296, 12928592, 13736629, 27473258, 54946516, 109893032, 219786064]

約数ペア:

[(1, 219786064), (2, 109893032), (4, 54946516), (8, 27473258), (16, 13736629), (17, 12928592), (34, 6464296), (68, 3232148), (73, 3010768), (136, 1616074), (146, 1505384), (272, 808037), (292, 752692), (584, 376346), (1168, 188173), (1241, 177104), (2482, 88552), (4964, 44276), (9928, 22138), (11069, 19856)]