202131972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1690

約数の個数: 144

約数和(自身を含む): 639999360

約数和(自身を除く): 437867388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 29, 34, 36, 42, 51, 58, 63, 68, 84, 87, 102, 116, 119, 126, 153, 174, 203, 204, 238, 252, 261, 306, 348, 357, 406, 476, 493, 522, 609, 612, 714, 812, 986, 1044, 1071, 1218, 1428, 1479, 1627, 1827, 1972, 2142, 2436, 2958, 3254, 3451, 3654, 4284, 4437, 4881, 5916, 6508, 6902, 7308, 8874, 9762, 10353, 11389, 13804, 14643, 17748, 19524, 20706, 22778, 27659, 29286, 31059, 34167, 41412, 45556, 47183, 55318, 58572, 62118, 68334, 82977, 94366, 102501, 110636, 124236, 136668, 141549, 165954, 188732, 193613, 205002, 248931, 283098, 330281, 331908, 387226, 410004, 424647, 497862, 566196, 580839, 660562, 774452, 802111, 849294, 990843, 995724, 1161678, 1321124, 1604222, 1698588, 1742517, 1981686, 2323356, 2406333, 2972529, 3208444, 3485034, 3963372, 4812666, 5614777, 5945058, 6970068, 7218999, 9625332, 11229554, 11890116, 14437998, 16844331, 22459108, 28875996, 33688662, 50532993, 67377324, 101065986, 202131972]

約数ペア:

[(1, 202131972), (2, 101065986), (3, 67377324), (4, 50532993), (6, 33688662), (7, 28875996), (9, 22459108), (12, 16844331), (14, 14437998), (17, 11890116), (18, 11229554), (21, 9625332), (28, 7218999), (29, 6970068), (34, 5945058), (36, 5614777), (42, 4812666), (51, 3963372), (58, 3485034), (63, 3208444), (68, 2972529), (84, 2406333), (87, 2323356), (102, 1981686), (116, 1742517), (119, 1698588), (126, 1604222), (153, 1321124), (174, 1161678), (203, 995724), (204, 990843), (238, 849294), (252, 802111), (261, 774452), (306, 660562), (348, 580839), (357, 566196), (406, 497862), (476, 424647), (493, 410004), (522, 387226), (609, 331908), (612, 330281), (714, 283098), (812, 248931), (986, 205002), (1044, 193613), (1071, 188732), (1218, 165954), (1428, 141549), (1479, 136668), (1627, 124236), (1827, 110636), (1972, 102501), (2142, 94366), (2436, 82977), (2958, 68334), (3254, 62118), (3451, 58572), (3654, 55318), (4284, 47183), (4437, 45556), (4881, 41412), (5916, 34167), (6508, 31059), (6902, 29286), (7308, 27659), (8874, 22778), (9762, 20706), (10353, 19524), (11389, 17748), (13804, 14643)]