206475444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1471}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 597961728

約数和(自身を除く): 391486284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 557, 1114, 1471, 1671, 2228, 2942, 3342, 3899, 4413, 5013, 5884, 6684, 7798, 8826, 10026, 10297, 11697, 13239, 15596, 17652, 20052, 20594, 23394, 26478, 30891, 35091, 41188, 46788, 52956, 61782, 70182, 92673, 123564, 140364, 185346, 370692, 819347, 1638694, 2458041, 3277388, 4916082, 5735429, 7374123, 9832164, 11470858, 14748246, 17206287, 22941716, 29496492, 34412574, 51618861, 68825148, 103237722, 206475444]

約数ペア:

[(1, 206475444), (2, 103237722), (3, 68825148), (4, 51618861), (6, 34412574), (7, 29496492), (9, 22941716), (12, 17206287), (14, 14748246), (18, 11470858), (21, 9832164), (28, 7374123), (36, 5735429), (42, 4916082), (63, 3277388), (84, 2458041), (126, 1638694), (252, 819347), (557, 370692), (1114, 185346), (1471, 140364), (1671, 123564), (2228, 92673), (2942, 70182), (3342, 61782), (3899, 52956), (4413, 46788), (5013, 41188), (5884, 35091), (6684, 30891), (7798, 26478), (8826, 23394), (10026, 20594), (10297, 20052), (11697, 17652), (13239, 15596)]