208469405697

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21323}}^1\times {\mathrm{5231}}^1$

素因数の和:26653

約数の個数: 32

約数和(自身を含む): 321313443840

約数和(自身を除く): 112844038143

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 5231, 15693, 21323, 36617, 63969, 109851, 149261, 447783, 465559, 1396677, 1897747, 3258913, 5693241, 9776739, 13284229, 39852687, 111540613, 334621839, 780784291, 2342352873, 9927114557, 29781343671, 69489801899, 208469405697]

約数ペア:

[(1, 208469405697), (3, 69489801899), (7, 29781343671), (21, 9927114557), (89, 2342352873), (267, 780784291), (623, 334621839), (1869, 111540613), (5231, 39852687), (15693, 13284229), (21323, 9776739), (36617, 5693241), (63969, 3258913), (109851, 1897747), (149261, 1396677), (447783, 465559)]