212492028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{929}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 578869200

約数和(自身を除く): 366377172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 389, 588, 778, 929, 1167, 1556, 1858, 2334, 2723, 2787, 3716, 4668, 5446, 5574, 6503, 8169, 10892, 11148, 13006, 16338, 19061, 19509, 26012, 32676, 38122, 39018, 45521, 57183, 76244, 78036, 91042, 114366, 136563, 182084, 228732, 273126, 361381, 546252, 722762, 1084143, 1445524, 2168286, 2529667, 4336572, 5059334, 7589001, 10118668, 15178002, 17707669, 30356004, 35415338, 53123007, 70830676, 106246014, 212492028]

約数ペア:

[(1, 212492028), (2, 106246014), (3, 70830676), (4, 53123007), (6, 35415338), (7, 30356004), (12, 17707669), (14, 15178002), (21, 10118668), (28, 7589001), (42, 5059334), (49, 4336572), (84, 2529667), (98, 2168286), (147, 1445524), (196, 1084143), (294, 722762), (389, 546252), (588, 361381), (778, 273126), (929, 228732), (1167, 182084), (1556, 136563), (1858, 114366), (2334, 91042), (2723, 78036), (2787, 76244), (3716, 57183), (4668, 45521), (5446, 39018), (5574, 38122), (6503, 32676), (8169, 26012), (10892, 19509), (11148, 19061), (13006, 16338)]