207864306

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1225

約数の個数: 80

約数和(自身を含む): 507691800

約数和(自身を除く): 299827494

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 89, 117, 162, 178, 234, 267, 351, 534, 702, 801, 1053, 1109, 1157, 1602, 2106, 2218, 2314, 2403, 3327, 3471, 4806, 6654, 6942, 7209, 9981, 10413, 14417, 14418, 19962, 20826, 28834, 29943, 31239, 43251, 59886, 62478, 86502, 89829, 93717, 98701, 129753, 179658, 187434, 197402, 259506, 296103, 389259, 592206, 778518, 888309, 1167777, 1283113, 1776618, 2335554, 2566226, 2664927, 3849339, 5329854, 7698678, 7994781, 11548017, 15989562, 23096034, 34644051, 69288102, 103932153, 207864306]

約数ペア:

[(1, 207864306), (2, 103932153), (3, 69288102), (6, 34644051), (9, 23096034), (13, 15989562), (18, 11548017), (26, 7994781), (27, 7698678), (39, 5329854), (54, 3849339), (78, 2664927), (81, 2566226), (89, 2335554), (117, 1776618), (162, 1283113), (178, 1167777), (234, 888309), (267, 778518), (351, 592206), (534, 389259), (702, 296103), (801, 259506), (1053, 197402), (1109, 187434), (1157, 179658), (1602, 129753), (2106, 98701), (2218, 93717), (2314, 89829), (2403, 86502), (3327, 62478), (3471, 59886), (4806, 43251), (6654, 31239), (6942, 29943), (7209, 28834), (9981, 20826), (10413, 19962), (14417, 14418)]