204521070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{524413}}^1$

素因数の和:524436

約数の個数: 32

約数和(自身を含む): 528609312

約数和(自身を除く): 324088242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 524413, 1048826, 1573239, 2622065, 3146478, 5244130, 6817369, 7866195, 13634738, 15732390, 20452107, 34086845, 40904214, 68173690, 102260535, 204521070]

約数ペア:

[(1, 204521070), (2, 102260535), (3, 68173690), (5, 40904214), (6, 34086845), (10, 20452107), (13, 15732390), (15, 13634738), (26, 7866195), (30, 6817369), (39, 5244130), (65, 3146478), (78, 2622065), (130, 1573239), (195, 1048826), (390, 524413)]