201249760

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9049}}^1$

素因数の和:9203

約数の個数: 48

約数和(自身を含む): 478926000

約数和(自身を除く): 277676240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 9049, 11120, 18098, 22240, 36196, 45245, 72392, 90490, 144784, 180980, 289568, 361960, 723920, 1257811, 1447840, 2515622, 5031244, 6289055, 10062488, 12578110, 20124976, 25156220, 40249952, 50312440, 100624880, 201249760]

約数ペア:

[(1, 201249760), (2, 100624880), (4, 50312440), (5, 40249952), (8, 25156220), (10, 20124976), (16, 12578110), (20, 10062488), (32, 6289055), (40, 5031244), (80, 2515622), (139, 1447840), (160, 1257811), (278, 723920), (556, 361960), (695, 289568), (1112, 180980), (1390, 144784), (2224, 90490), (2780, 72392), (4448, 45245), (5560, 36196), (9049, 22240), (11120, 18098)]