201656200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{11329}}^1$

素因数の和:11434

約数の個数: 48

約数和(自身を含む): 474160500

約数和(自身を除く): 272504300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 8900, 11329, 17800, 22658, 45316, 56645, 90632, 113290, 226580, 283225, 453160, 566450, 1008281, 1132900, 2016562, 2265800, 4033124, 5041405, 8066248, 10082810, 20165620, 25207025, 40331240, 50414050, 100828100, 201656200]

約数ペア:

[(1, 201656200), (2, 100828100), (4, 50414050), (5, 40331240), (8, 25207025), (10, 20165620), (20, 10082810), (25, 8066248), (40, 5041405), (50, 4033124), (89, 2265800), (100, 2016562), (178, 1132900), (200, 1008281), (356, 566450), (445, 453160), (712, 283225), (890, 226580), (1780, 113290), (2225, 90632), (3560, 56645), (4450, 45316), (8900, 22658), (11329, 17800)]