189458786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 327507840

約数和(自身を除く): 138049054

約数列:

[1, 2, 11, 22, 41, 47, 82, 94, 109, 218, 451, 517, 902, 1034, 1199, 1681, 1927, 2398, 3362, 3854, 4469, 5123, 8938, 10246, 18491, 21197, 36982, 42394, 49159, 56353, 79007, 98318, 112706, 158014, 183229, 210043, 366458, 420086, 869077, 1738154, 2015519, 2310473, 4031038, 4620946, 8611763, 17223526, 94729393, 189458786]

約数ペア:

[(1, 189458786), (2, 94729393), (11, 17223526), (22, 8611763), (41, 4620946), (47, 4031038), (82, 2310473), (94, 2015519), (109, 1738154), (218, 869077), (451, 420086), (517, 366458), (902, 210043), (1034, 183229), (1199, 158014), (1681, 112706), (1927, 98318), (2398, 79007), (3362, 56353), (3854, 49159), (4469, 42394), (5123, 36982), (8938, 21197), (10246, 18491)]