218233470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79939}}^1$

素因数の和:79969

約数の個数: 64

約数和(自身を含む): 644636160

約数和(自身を除く): 426402690

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 79939, 159878, 239817, 399695, 479634, 559573, 799390, 1039207, 1119146, 1199085, 1678719, 2078414, 2398170, 2797865, 3117621, 3357438, 5196035, 5595730, 6235242, 7274449, 8393595, 10392070, 14548898, 15588105, 16787190, 21823347, 31176210, 36372245, 43646694, 72744490, 109116735, 218233470]

約数ペア:

[(1, 218233470), (2, 109116735), (3, 72744490), (5, 43646694), (6, 36372245), (7, 31176210), (10, 21823347), (13, 16787190), (14, 15588105), (15, 14548898), (21, 10392070), (26, 8393595), (30, 7274449), (35, 6235242), (39, 5595730), (42, 5196035), (65, 3357438), (70, 3117621), (78, 2797865), (91, 2398170), (105, 2078414), (130, 1678719), (182, 1199085), (195, 1119146), (210, 1039207), (273, 799390), (390, 559573), (455, 479634), (546, 399695), (910, 239817), (1365, 159878), (2730, 79939)]