208570890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4547}}^1$

素因数の和:4707

約数の個数: 64

約数和(自身を含む): 550126080

約数和(自身を除く): 341555190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 139, 165, 278, 330, 417, 695, 834, 1390, 1529, 2085, 3058, 4170, 4547, 4587, 7645, 9094, 9174, 13641, 15290, 22735, 22935, 27282, 45470, 45870, 50017, 68205, 100034, 136410, 150051, 250085, 300102, 500170, 632033, 750255, 1264066, 1500510, 1896099, 3160165, 3792198, 6320330, 6952363, 9480495, 13904726, 18960990, 20857089, 34761815, 41714178, 69523630, 104285445, 208570890]

約数ペア:

[(1, 208570890), (2, 104285445), (3, 69523630), (5, 41714178), (6, 34761815), (10, 20857089), (11, 18960990), (15, 13904726), (22, 9480495), (30, 6952363), (33, 6320330), (55, 3792198), (66, 3160165), (110, 1896099), (139, 1500510), (165, 1264066), (278, 750255), (330, 632033), (417, 500170), (695, 300102), (834, 250085), (1390, 150051), (1529, 136410), (2085, 100034), (3058, 68205), (4170, 50017), (4547, 45870), (4587, 45470), (7645, 27282), (9094, 22935), (9174, 22735), (13641, 15290)]