222944553

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 357149520

約数和(自身を除く): 134204967

約数列:

[1, 3, 9, 13, 39, 53, 117, 157, 159, 229, 471, 477, 687, 689, 1413, 2041, 2061, 2067, 2977, 6123, 6201, 8321, 8931, 12137, 18369, 24963, 26793, 35953, 36411, 74889, 107859, 108173, 109233, 157781, 323577, 324519, 467389, 473343, 973557, 1402167, 1420029, 1905509, 4206501, 5716527, 17149581, 24771617, 74314851, 222944553]

約数ペア:

[(1, 222944553), (3, 74314851), (9, 24771617), (13, 17149581), (39, 5716527), (53, 4206501), (117, 1905509), (157, 1420029), (159, 1402167), (229, 973557), (471, 473343), (477, 467389), (687, 324519), (689, 323577), (1413, 157781), (2041, 109233), (2061, 108173), (2067, 107859), (2977, 74889), (6123, 36411), (6201, 35953), (8321, 26793), (8931, 24963), (12137, 18369)]