201998284

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1122

約数の個数: 36

約数和(自身を含む): 377845776

約数和(自身を除く): 175847492

約数列:

[1, 2, 4, 17, 34, 68, 197, 289, 394, 578, 788, 887, 1156, 1774, 3349, 3548, 6698, 13396, 15079, 30158, 56933, 60316, 113866, 174739, 227732, 256343, 349478, 512686, 698956, 1025372, 2970563, 5941126, 11882252, 50499571, 100999142, 201998284]

約数ペア:

[(1, 201998284), (2, 100999142), (4, 50499571), (17, 11882252), (34, 5941126), (68, 2970563), (197, 1025372), (289, 698956), (394, 512686), (578, 349478), (788, 256343), (887, 227732), (1156, 174739), (1774, 113866), (3349, 60316), (3548, 56933), (6698, 30158), (13396, 15079)]