199366128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 604596720

約数和(自身を除く): 405230592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 281, 312, 379, 468, 562, 624, 758, 843, 936, 1124, 1137, 1516, 1686, 1872, 2248, 2274, 2529, 3032, 3372, 3411, 3653, 4496, 4548, 4927, 5058, 6064, 6744, 6822, 7306, 9096, 9854, 10116, 10959, 13488, 13644, 14612, 14781, 18192, 19708, 20232, 21918, 27288, 29224, 29562, 32877, 39416, 40464, 43836, 44343, 54576, 58448, 59124, 65754, 78832, 87672, 88686, 106499, 118248, 131508, 175344, 177372, 212998, 236496, 263016, 319497, 354744, 425996, 526032, 638994, 709488, 851992, 958491, 1277988, 1384487, 1703984, 1916982, 2555976, 2768974, 3833964, 4153461, 5111952, 5537948, 7667928, 8306922, 11075896, 12460383, 15335856, 16613844, 22151792, 24920766, 33227688, 49841532, 66455376, 99683064, 199366128]

約数ペア:

[(1, 199366128), (2, 99683064), (3, 66455376), (4, 49841532), (6, 33227688), (8, 24920766), (9, 22151792), (12, 16613844), (13, 15335856), (16, 12460383), (18, 11075896), (24, 8306922), (26, 7667928), (36, 5537948), (39, 5111952), (48, 4153461), (52, 3833964), (72, 2768974), (78, 2555976), (104, 1916982), (117, 1703984), (144, 1384487), (156, 1277988), (208, 958491), (234, 851992), (281, 709488), (312, 638994), (379, 526032), (468, 425996), (562, 354744), (624, 319497), (758, 263016), (843, 236496), (936, 212998), (1124, 177372), (1137, 175344), (1516, 131508), (1686, 118248), (1872, 106499), (2248, 88686), (2274, 87672), (2529, 78832), (3032, 65754), (3372, 59124), (3411, 58448), (3653, 54576), (4496, 44343), (4548, 43836), (4927, 40464), (5058, 39416), (6064, 32877), (6744, 29562), (6822, 29224), (7306, 27288), (9096, 21918), (9854, 20232), (10116, 19708), (10959, 18192), (13488, 14781), (13644, 14612)]