208673205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12893}}^1$

素因数の和:12997

約数の個数: 32

約数和(自身を含む): 363920256

約数和(自身を除く): 155247051

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 3237, 5395, 12893, 16185, 38679, 64465, 167609, 193395, 502827, 838045, 1070119, 2514135, 3210357, 5350595, 13911547, 16051785, 41734641, 69557735, 208673205]

約数ペア:

[(1, 208673205), (3, 69557735), (5, 41734641), (13, 16051785), (15, 13911547), (39, 5350595), (65, 3210357), (83, 2514135), (195, 1070119), (249, 838045), (415, 502827), (1079, 193395), (1245, 167609), (3237, 64465), (5395, 38679), (12893, 16185)]