207390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 516096

約数和(自身を除く): 308706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 223, 310, 446, 465, 669, 930, 1115, 1338, 2230, 3345, 6690, 6913, 13826, 20739, 34565, 41478, 69130, 103695, 207390]

約数ペア:

[(1, 207390), (2, 103695), (3, 69130), (5, 41478), (6, 34565), (10, 20739), (15, 13826), (30, 6913), (31, 6690), (62, 3345), (93, 2230), (155, 1338), (186, 1115), (223, 930), (310, 669), (446, 465)]