211677928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3041}}^1$

素因数の和:3178

約数の個数: 64

約数和(自身を含む): 499374720

約数和(自身を除く): 287696792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 308, 452, 616, 791, 904, 1243, 1582, 2486, 3041, 3164, 4972, 6082, 6328, 8701, 9944, 12164, 17402, 21287, 24328, 33451, 34804, 42574, 66902, 69608, 85148, 133804, 170296, 234157, 267608, 343633, 468314, 687266, 936628, 1374532, 1873256, 2405431, 2749064, 3779963, 4810862, 7559926, 9621724, 15119852, 19243448, 26459741, 30239704, 52919482, 105838964, 211677928]

約数ペア:

[(1, 211677928), (2, 105838964), (4, 52919482), (7, 30239704), (8, 26459741), (11, 19243448), (14, 15119852), (22, 9621724), (28, 7559926), (44, 4810862), (56, 3779963), (77, 2749064), (88, 2405431), (113, 1873256), (154, 1374532), (226, 936628), (308, 687266), (452, 468314), (616, 343633), (791, 267608), (904, 234157), (1243, 170296), (1582, 133804), (2486, 85148), (3041, 69608), (3164, 66902), (4972, 42574), (6082, 34804), (6328, 33451), (8701, 24328), (9944, 21287), (12164, 17402)]