227639988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 633534720

約数和(自身を除く): 405894732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 73, 76, 94, 97, 114, 141, 146, 171, 188, 194, 219, 228, 282, 291, 292, 342, 388, 423, 438, 564, 582, 657, 684, 846, 873, 876, 893, 1164, 1314, 1387, 1692, 1746, 1786, 1843, 2628, 2679, 2774, 3431, 3492, 3572, 3686, 4161, 4559, 5358, 5529, 5548, 6862, 7081, 7372, 8037, 8322, 9118, 10293, 10716, 11058, 12483, 13677, 13724, 14162, 16074, 16587, 16644, 18236, 20586, 21243, 22116, 24966, 27354, 28324, 30879, 32148, 33174, 41031, 41172, 42486, 49932, 54708, 61758, 63729, 65189, 66348, 82062, 84972, 86621, 123516, 127458, 130378, 134539, 164124, 173242, 195567, 254916, 259863, 260756, 269078, 332807, 346484, 391134, 403617, 519726, 538156, 586701, 665614, 779589, 782268, 807234, 998421, 1039452, 1173402, 1210851, 1331228, 1559178, 1614468, 1996842, 2346804, 2421702, 2995263, 3118356, 3993684, 4843404, 5990526, 6323333, 11981052, 12646666, 18969999, 25293332, 37939998, 56909997, 75879996, 113819994, 227639988]

約数ペア:

[(1, 227639988), (2, 113819994), (3, 75879996), (4, 56909997), (6, 37939998), (9, 25293332), (12, 18969999), (18, 12646666), (19, 11981052), (36, 6323333), (38, 5990526), (47, 4843404), (57, 3993684), (73, 3118356), (76, 2995263), (94, 2421702), (97, 2346804), (114, 1996842), (141, 1614468), (146, 1559178), (171, 1331228), (188, 1210851), (194, 1173402), (219, 1039452), (228, 998421), (282, 807234), (291, 782268), (292, 779589), (342, 665614), (388, 586701), (423, 538156), (438, 519726), (564, 403617), (582, 391134), (657, 346484), (684, 332807), (846, 269078), (873, 260756), (876, 259863), (893, 254916), (1164, 195567), (1314, 173242), (1387, 164124), (1692, 134539), (1746, 130378), (1786, 127458), (1843, 123516), (2628, 86621), (2679, 84972), (2774, 82062), (3431, 66348), (3492, 65189), (3572, 63729), (3686, 61758), (4161, 54708), (4559, 49932), (5358, 42486), (5529, 41172), (5548, 41031), (6862, 33174), (7081, 32148), (7372, 30879), (8037, 28324), (8322, 27354), (9118, 24966), (10293, 22116), (10716, 21243), (11058, 20586), (12483, 18236), (13677, 16644), (13724, 16587), (14162, 16074)]