219979134

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 500441760

約数和(自身を除く): 280462626

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 79, 111, 113, 158, 222, 226, 237, 333, 339, 474, 666, 678, 711, 1017, 1369, 1422, 2034, 2738, 2923, 4107, 4181, 5846, 8214, 8362, 8769, 8927, 12321, 12543, 17538, 17854, 24642, 25086, 26307, 26781, 37629, 52614, 53562, 75258, 80343, 108151, 154697, 160686, 216302, 309394, 324453, 330299, 464091, 648906, 660598, 928182, 973359, 990897, 1392273, 1946718, 1981794, 2784546, 2972691, 5945382, 12221063, 24442126, 36663189, 73326378, 109989567, 219979134]

約数ペア:

[(1, 219979134), (2, 109989567), (3, 73326378), (6, 36663189), (9, 24442126), (18, 12221063), (37, 5945382), (74, 2972691), (79, 2784546), (111, 1981794), (113, 1946718), (158, 1392273), (222, 990897), (226, 973359), (237, 928182), (333, 660598), (339, 648906), (474, 464091), (666, 330299), (678, 324453), (711, 309394), (1017, 216302), (1369, 160686), (1422, 154697), (2034, 108151), (2738, 80343), (2923, 75258), (4107, 53562), (4181, 52614), (5846, 37629), (8214, 26781), (8362, 26307), (8769, 25086), (8927, 24642), (12321, 17854), (12543, 17538)]