198817416

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 649218240

約数和(自身を除く): 450400824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 81, 84, 106, 108, 126, 159, 162, 168, 189, 212, 216, 252, 318, 324, 371, 378, 424, 477, 504, 567, 636, 648, 742, 756, 827, 954, 1113, 1134, 1272, 1431, 1484, 1512, 1654, 1908, 2226, 2268, 2481, 2862, 2968, 3308, 3339, 3816, 4293, 4452, 4536, 4962, 5724, 5789, 6616, 6678, 7443, 8586, 8904, 9924, 10017, 11448, 11578, 13356, 14886, 17172, 17367, 19848, 20034, 22329, 23156, 26712, 29772, 30051, 34344, 34734, 40068, 43831, 44658, 46312, 52101, 59544, 60102, 66987, 69468, 80136, 87662, 89316, 104202, 120204, 131493, 133974, 138936, 156303, 175324, 178632, 208404, 240408, 262986, 267948, 306817, 312606, 350648, 394479, 416808, 468909, 525972, 535896, 613634, 625212, 788958, 920451, 937818, 1051944, 1183437, 1227268, 1250424, 1577916, 1840902, 1875636, 2366874, 2454536, 2761353, 3155832, 3550311, 3681804, 3751272, 4733748, 5522706, 7100622, 7363608, 8284059, 9467496, 11045412, 14201244, 16568118, 22090824, 24852177, 28402488, 33136236, 49704354, 66272472, 99408708, 198817416]

約数ペア:

[(1, 198817416), (2, 99408708), (3, 66272472), (4, 49704354), (6, 33136236), (7, 28402488), (8, 24852177), (9, 22090824), (12, 16568118), (14, 14201244), (18, 11045412), (21, 9467496), (24, 8284059), (27, 7363608), (28, 7100622), (36, 5522706), (42, 4733748), (53, 3751272), (54, 3681804), (56, 3550311), (63, 3155832), (72, 2761353), (81, 2454536), (84, 2366874), (106, 1875636), (108, 1840902), (126, 1577916), (159, 1250424), (162, 1227268), (168, 1183437), (189, 1051944), (212, 937818), (216, 920451), (252, 788958), (318, 625212), (324, 613634), (371, 535896), (378, 525972), (424, 468909), (477, 416808), (504, 394479), (567, 350648), (636, 312606), (648, 306817), (742, 267948), (756, 262986), (827, 240408), (954, 208404), (1113, 178632), (1134, 175324), (1272, 156303), (1431, 138936), (1484, 133974), (1512, 131493), (1654, 120204), (1908, 104202), (2226, 89316), (2268, 87662), (2481, 80136), (2862, 69468), (2968, 66987), (3308, 60102), (3339, 59544), (3816, 52101), (4293, 46312), (4452, 44658), (4536, 43831), (4962, 40068), (5724, 34734), (5789, 34344), (6616, 30051), (6678, 29772), (7443, 26712), (8586, 23156), (8904, 22329), (9924, 20034), (10017, 19848), (11448, 17367), (11578, 17172), (13356, 14886)]