201444465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 354410496

約数和(自身を除く): 152966031

約数列:

[1, 3, 5, 15, 23, 37, 43, 69, 111, 115, 129, 185, 215, 345, 367, 555, 645, 851, 989, 1101, 1591, 1835, 2553, 2967, 4255, 4773, 4945, 5505, 7955, 8441, 12765, 13579, 14835, 15781, 23865, 25323, 36593, 40737, 42205, 47343, 67895, 78905, 109779, 126615, 182965, 203685, 236715, 312317, 362963, 548895, 583897, 936951, 1088889, 1561585, 1751691, 1814815, 2919485, 4684755, 5444445, 8758455, 13429631, 40288893, 67148155, 201444465]

約数ペア:

[(1, 201444465), (3, 67148155), (5, 40288893), (15, 13429631), (23, 8758455), (37, 5444445), (43, 4684755), (69, 2919485), (111, 1814815), (115, 1751691), (129, 1561585), (185, 1088889), (215, 936951), (345, 583897), (367, 548895), (555, 362963), (645, 312317), (851, 236715), (989, 203685), (1101, 182965), (1591, 126615), (1835, 109779), (2553, 78905), (2967, 67895), (4255, 47343), (4773, 42205), (4945, 40737), (5505, 36593), (7955, 25323), (8441, 23865), (12765, 15781), (13579, 14835)]