201655580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{593}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 494868528

約数和(自身を除く): 293212948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 347, 490, 593, 694, 980, 1186, 1388, 1735, 2372, 2429, 2965, 3470, 4151, 4858, 5930, 6940, 8302, 9716, 11860, 12145, 16604, 17003, 20755, 24290, 29057, 34006, 41510, 48580, 58114, 68012, 83020, 85015, 116228, 145285, 170030, 205771, 290570, 340060, 411542, 581140, 823084, 1028855, 1440397, 2057710, 2880794, 4115420, 5761588, 7201985, 10082779, 14403970, 20165558, 28807940, 40331116, 50413895, 100827790, 201655580]

約数ペア:

[(1, 201655580), (2, 100827790), (4, 50413895), (5, 40331116), (7, 28807940), (10, 20165558), (14, 14403970), (20, 10082779), (28, 7201985), (35, 5761588), (49, 4115420), (70, 2880794), (98, 2057710), (140, 1440397), (196, 1028855), (245, 823084), (347, 581140), (490, 411542), (593, 340060), (694, 290570), (980, 205771), (1186, 170030), (1388, 145285), (1735, 116228), (2372, 85015), (2429, 83020), (2965, 68012), (3470, 58114), (4151, 48580), (4858, 41510), (5930, 34006), (6940, 29057), (8302, 24290), (9716, 20755), (11860, 17003), (12145, 16604)]