215860284

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 562685760

約数和(自身を除く): 346825476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 113, 141, 188, 226, 282, 339, 423, 452, 564, 678, 846, 1017, 1129, 1356, 1692, 2034, 2258, 3387, 4068, 4516, 5311, 6774, 10161, 10622, 13548, 15933, 20322, 21244, 31866, 40644, 47799, 53063, 63732, 95598, 106126, 127577, 159189, 191196, 212252, 255154, 318378, 382731, 477567, 510308, 636756, 765462, 955134, 1148193, 1530924, 1910268, 2296386, 4592772, 5996119, 11992238, 17988357, 23984476, 35976714, 53965071, 71953428, 107930142, 215860284]

約数ペア:

[(1, 215860284), (2, 107930142), (3, 71953428), (4, 53965071), (6, 35976714), (9, 23984476), (12, 17988357), (18, 11992238), (36, 5996119), (47, 4592772), (94, 2296386), (113, 1910268), (141, 1530924), (188, 1148193), (226, 955134), (282, 765462), (339, 636756), (423, 510308), (452, 477567), (564, 382731), (678, 318378), (846, 255154), (1017, 212252), (1129, 191196), (1356, 159189), (1692, 127577), (2034, 106126), (2258, 95598), (3387, 63732), (4068, 53063), (4516, 47799), (5311, 40644), (6774, 31866), (10161, 21244), (10622, 20322), (13548, 15933)]