223313156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{827}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 476987616

約数和(自身を除く): 253674460

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 361, 374, 418, 646, 722, 748, 827, 836, 1292, 1444, 1654, 3308, 3553, 3971, 6137, 7106, 7942, 9097, 12274, 14059, 14212, 15713, 15884, 18194, 24548, 28118, 31426, 36388, 56236, 62852, 67507, 135014, 154649, 172843, 267121, 270028, 298547, 309298, 345686, 534242, 597094, 618596, 691372, 1068484, 1194188, 2938331, 3284017, 5075299, 5876662, 6568034, 10150598, 11753324, 13136068, 20301196, 55828289, 111656578, 223313156]

約数ペア:

[(1, 223313156), (2, 111656578), (4, 55828289), (11, 20301196), (17, 13136068), (19, 11753324), (22, 10150598), (34, 6568034), (38, 5876662), (44, 5075299), (68, 3284017), (76, 2938331), (187, 1194188), (209, 1068484), (323, 691372), (361, 618596), (374, 597094), (418, 534242), (646, 345686), (722, 309298), (748, 298547), (827, 270028), (836, 267121), (1292, 172843), (1444, 154649), (1654, 135014), (3308, 67507), (3553, 62852), (3971, 56236), (6137, 36388), (7106, 31426), (7942, 28118), (9097, 24548), (12274, 18194), (14059, 15884), (14212, 15713)]