201720464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2887}}^1$

素因数の和:3303

約数の個数: 40

約数和(自身を含む): 427585728

約数和(自身を除く): 225865264

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 397, 794, 1588, 2887, 3176, 4367, 5774, 6352, 8734, 11548, 17468, 23096, 31757, 34936, 46192, 63514, 69872, 127028, 254056, 508112, 1146139, 2292278, 4584556, 9169112, 12607529, 18338224, 25215058, 50430116, 100860232, 201720464]

約数ペア:

[(1, 201720464), (2, 100860232), (4, 50430116), (8, 25215058), (11, 18338224), (16, 12607529), (22, 9169112), (44, 4584556), (88, 2292278), (176, 1146139), (397, 508112), (794, 254056), (1588, 127028), (2887, 69872), (3176, 63514), (4367, 46192), (5774, 34936), (6352, 31757), (8734, 23096), (11548, 17468)]