204421070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41131}}^1$

素因数の和:41216

約数の個数: 32

約数和(自身を含む): 426456576

約数和(自身を除く): 222035506

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 41131, 82262, 205655, 287917, 411310, 575834, 1439585, 2879170, 2920301, 5840602, 14601505, 20442107, 29203010, 40884214, 102210535, 204421070]

約数ペア:

[(1, 204421070), (2, 102210535), (5, 40884214), (7, 29203010), (10, 20442107), (14, 14601505), (35, 5840602), (70, 2920301), (71, 2879170), (142, 1439585), (355, 575834), (497, 411310), (710, 287917), (994, 205655), (2485, 82262), (4970, 41131)]