201872912

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 399307032

約数和(自身を除く): 197434120

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 397, 488, 521, 794, 976, 1042, 1588, 2084, 3176, 4168, 6352, 8336, 24217, 31781, 48434, 63562, 96868, 127124, 193736, 206837, 254248, 387472, 413674, 508496, 827348, 1654696, 3309392, 12617057, 25234114, 50468228, 100936456, 201872912]

約数ペア:

[(1, 201872912), (2, 100936456), (4, 50468228), (8, 25234114), (16, 12617057), (61, 3309392), (122, 1654696), (244, 827348), (397, 508496), (488, 413674), (521, 387472), (794, 254248), (976, 206837), (1042, 193736), (1588, 127124), (2084, 96868), (3176, 63562), (4168, 48434), (6352, 31781), (8336, 24217)]