218275876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:933

約数の個数: 96

約数和(自身を含む): 508847360

約数和(自身を除く): 290571484

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 37, 38, 52, 74, 76, 91, 133, 148, 182, 247, 259, 266, 364, 481, 494, 518, 532, 703, 853, 962, 988, 1036, 1406, 1706, 1729, 1924, 2812, 3367, 3412, 3458, 4921, 5971, 6734, 6916, 9139, 9842, 11089, 11942, 13468, 16207, 18278, 19684, 22178, 23884, 31561, 32414, 36556, 44356, 63122, 63973, 64828, 77623, 113449, 126244, 127946, 155246, 210691, 220927, 226898, 255892, 310492, 410293, 421382, 441854, 453796, 599659, 820586, 842764, 883708, 1199318, 1474837, 1641172, 2398636, 2872051, 2949674, 4197613, 5744102, 5899348, 7795567, 8395226, 11488204, 15591134, 16790452, 31182268, 54568969, 109137938, 218275876]

約数ペア:

[(1, 218275876), (2, 109137938), (4, 54568969), (7, 31182268), (13, 16790452), (14, 15591134), (19, 11488204), (26, 8395226), (28, 7795567), (37, 5899348), (38, 5744102), (52, 4197613), (74, 2949674), (76, 2872051), (91, 2398636), (133, 1641172), (148, 1474837), (182, 1199318), (247, 883708), (259, 842764), (266, 820586), (364, 599659), (481, 453796), (494, 441854), (518, 421382), (532, 410293), (703, 310492), (853, 255892), (962, 226898), (988, 220927), (1036, 210691), (1406, 155246), (1706, 127946), (1729, 126244), (1924, 113449), (2812, 77623), (3367, 64828), (3412, 63973), (3458, 63122), (4921, 44356), (5971, 36556), (6734, 32414), (6916, 31561), (9139, 23884), (9842, 22178), (11089, 19684), (11942, 18278), (13468, 16207)]