203807330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^2$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 387604224

約数和(自身を除く): 183796894

約数列:

[1, 2, 5, 10, 31, 62, 83, 89, 155, 166, 178, 310, 415, 445, 830, 890, 2573, 2759, 5146, 5518, 7387, 7921, 12865, 13795, 14774, 15842, 25730, 27590, 36935, 39605, 73870, 79210, 228997, 245551, 457994, 491102, 657443, 1144985, 1227755, 1314886, 2289970, 2455510, 3287215, 6574430, 20380733, 40761466, 101903665, 203807330]

約数ペア:

[(1, 203807330), (2, 101903665), (5, 40761466), (10, 20380733), (31, 6574430), (62, 3287215), (83, 2455510), (89, 2289970), (155, 1314886), (166, 1227755), (178, 1144985), (310, 657443), (415, 491102), (445, 457994), (830, 245551), (890, 228997), (2573, 79210), (2759, 73870), (5146, 39605), (5518, 36935), (7387, 27590), (7921, 25730), (12865, 15842), (13795, 14774)]