238301964

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 614485872

約数和(自身を除く): 376183908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 173, 249, 332, 346, 461, 498, 519, 692, 747, 922, 996, 1038, 1383, 1494, 1557, 1844, 2076, 2766, 2988, 3114, 4149, 5532, 6228, 8298, 14359, 16596, 28718, 38263, 43077, 57436, 76526, 79753, 86154, 114789, 129231, 153052, 159506, 172308, 229578, 239259, 258462, 319012, 344367, 459156, 478518, 516924, 688734, 717777, 957036, 1377468, 1435554, 2871108, 6619499, 13238998, 19858497, 26477996, 39716994, 59575491, 79433988, 119150982, 238301964]

約数ペア:

[(1, 238301964), (2, 119150982), (3, 79433988), (4, 59575491), (6, 39716994), (9, 26477996), (12, 19858497), (18, 13238998), (36, 6619499), (83, 2871108), (166, 1435554), (173, 1377468), (249, 957036), (332, 717777), (346, 688734), (461, 516924), (498, 478518), (519, 459156), (692, 344367), (747, 319012), (922, 258462), (996, 239259), (1038, 229578), (1383, 172308), (1494, 159506), (1557, 153052), (1844, 129231), (2076, 114789), (2766, 86154), (2988, 79753), (3114, 76526), (4149, 57436), (5532, 43077), (6228, 38263), (8298, 28718), (14359, 16596)]