213721056

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{3517}}^1$

素因数の和:3744

約数の個数: 72

約数和(自身を含む): 610823304

約数和(自身を除く): 397102248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3517, 3798, 5064, 6752, 7034, 7596, 10128, 10551, 14068, 15192, 20256, 21102, 28136, 30384, 31653, 42204, 56272, 60768, 63306, 84408, 112544, 126612, 168816, 253224, 337632, 506448, 742087, 1012896, 1484174, 2226261, 2968348, 4452522, 5936696, 6678783, 8905044, 11873392, 13357566, 17810088, 23746784, 26715132, 35620176, 53430264, 71240352, 106860528, 213721056]

約数ペア:

[(1, 213721056), (2, 106860528), (3, 71240352), (4, 53430264), (6, 35620176), (8, 26715132), (9, 23746784), (12, 17810088), (16, 13357566), (18, 11873392), (24, 8905044), (32, 6678783), (36, 5936696), (48, 4452522), (72, 2968348), (96, 2226261), (144, 1484174), (211, 1012896), (288, 742087), (422, 506448), (633, 337632), (844, 253224), (1266, 168816), (1688, 126612), (1899, 112544), (2532, 84408), (3376, 63306), (3517, 60768), (3798, 56272), (5064, 42204), (6752, 31653), (7034, 30384), (7596, 28136), (10128, 21102), (10551, 20256), (14068, 15192)]