198696636

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2831

約数の個数: 72

約数和(自身を含む): 525068544

約数和(自身を除く): 326371908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 1548, 1692, 2021, 2731, 4042, 5462, 6063, 8084, 8193, 10924, 12126, 16386, 18189, 24252, 24579, 32772, 36378, 49158, 72756, 98316, 117433, 128357, 234866, 256714, 352299, 385071, 469732, 513428, 704598, 770142, 1056897, 1155213, 1409196, 1540284, 2113794, 2310426, 4227588, 4620852, 5519351, 11038702, 16558053, 22077404, 33116106, 49674159, 66232212, 99348318, 198696636]

約数ペア:

[(1, 198696636), (2, 99348318), (3, 66232212), (4, 49674159), (6, 33116106), (9, 22077404), (12, 16558053), (18, 11038702), (36, 5519351), (43, 4620852), (47, 4227588), (86, 2310426), (94, 2113794), (129, 1540284), (141, 1409196), (172, 1155213), (188, 1056897), (258, 770142), (282, 704598), (387, 513428), (423, 469732), (516, 385071), (564, 352299), (774, 256714), (846, 234866), (1548, 128357), (1692, 117433), (2021, 98316), (2731, 72756), (4042, 49158), (5462, 36378), (6063, 32772), (8084, 24579), (8193, 24252), (10924, 18189), (12126, 16386)]