215987604482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2543}}^1\times {\mathrm{20807}}^1$

素因数の和:23522

約数の個数: 32

約数和(自身を含む): 351280323072

約数和(自身を除く): 135292718590

約数列:

[1, 2, 13, 26, 157, 314, 2041, 2543, 4082, 5086, 20807, 33059, 41614, 66118, 270491, 399251, 540982, 798502, 3266699, 5190263, 6533398, 10380526, 42467087, 52912201, 84934174, 105824402, 687858613, 1375717226, 8307215557, 16614431114, 107993802241, 215987604482]

約数ペア:

[(1, 215987604482), (2, 107993802241), (13, 16614431114), (26, 8307215557), (157, 1375717226), (314, 687858613), (2041, 105824402), (2543, 84934174), (4082, 52912201), (5086, 42467087), (20807, 10380526), (33059, 6533398), (41614, 5190263), (66118, 3266699), (270491, 798502), (399251, 540982)]