201589956

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 523496064

約数和(自身を除く): 321906108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 283, 421, 423, 564, 566, 842, 846, 849, 1132, 1263, 1684, 1692, 1698, 2526, 2547, 3396, 3789, 5052, 5094, 7578, 10188, 13301, 15156, 19787, 26602, 39574, 39903, 53204, 59361, 79148, 79806, 118722, 119143, 119709, 159612, 178083, 237444, 238286, 239418, 356166, 357429, 476572, 478836, 712332, 714858, 1072287, 1429716, 2144574, 4289148, 5599721, 11199442, 16799163, 22398884, 33598326, 50397489, 67196652, 100794978, 201589956]

約数ペア:

[(1, 201589956), (2, 100794978), (3, 67196652), (4, 50397489), (6, 33598326), (9, 22398884), (12, 16799163), (18, 11199442), (36, 5599721), (47, 4289148), (94, 2144574), (141, 1429716), (188, 1072287), (282, 714858), (283, 712332), (421, 478836), (423, 476572), (564, 357429), (566, 356166), (842, 239418), (846, 238286), (849, 237444), (1132, 178083), (1263, 159612), (1684, 119709), (1692, 119143), (1698, 118722), (2526, 79806), (2547, 79148), (3396, 59361), (3789, 53204), (5052, 39903), (5094, 39574), (7578, 26602), (10188, 19787), (13301, 15156)]