193139028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 539360640

約数和(自身を除く): 346221612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 71, 76, 82, 97, 114, 123, 142, 164, 171, 194, 213, 228, 246, 284, 291, 342, 369, 388, 426, 492, 582, 639, 684, 738, 779, 852, 873, 1164, 1278, 1349, 1476, 1558, 1746, 1843, 2337, 2556, 2698, 2911, 3116, 3492, 3686, 3977, 4047, 4674, 5396, 5529, 5822, 6887, 7011, 7372, 7954, 8094, 8733, 9348, 11058, 11644, 11931, 12141, 13774, 14022, 15908, 16188, 16587, 17466, 20661, 22116, 23862, 24282, 26199, 27548, 28044, 33174, 34932, 35793, 41322, 47724, 48564, 52398, 55309, 61983, 66348, 71586, 75563, 82644, 104796, 110618, 123966, 130853, 143172, 151126, 165927, 221236, 226689, 247932, 261706, 282367, 302252, 331854, 392559, 453378, 497781, 523412, 564734, 663708, 680067, 785118, 847101, 906756, 995562, 1129468, 1177677, 1360134, 1570236, 1694202, 1991124, 2355354, 2541303, 2720268, 3388404, 4710708, 5082606, 5364973, 10165212, 10729946, 16094919, 21459892, 32189838, 48284757, 64379676, 96569514, 193139028]

約数ペア:

[(1, 193139028), (2, 96569514), (3, 64379676), (4, 48284757), (6, 32189838), (9, 21459892), (12, 16094919), (18, 10729946), (19, 10165212), (36, 5364973), (38, 5082606), (41, 4710708), (57, 3388404), (71, 2720268), (76, 2541303), (82, 2355354), (97, 1991124), (114, 1694202), (123, 1570236), (142, 1360134), (164, 1177677), (171, 1129468), (194, 995562), (213, 906756), (228, 847101), (246, 785118), (284, 680067), (291, 663708), (342, 564734), (369, 523412), (388, 497781), (426, 453378), (492, 392559), (582, 331854), (639, 302252), (684, 282367), (738, 261706), (779, 247932), (852, 226689), (873, 221236), (1164, 165927), (1278, 151126), (1349, 143172), (1476, 130853), (1558, 123966), (1746, 110618), (1843, 104796), (2337, 82644), (2556, 75563), (2698, 71586), (2911, 66348), (3116, 61983), (3492, 55309), (3686, 52398), (3977, 48564), (4047, 47724), (4674, 41322), (5396, 35793), (5529, 34932), (5822, 33174), (6887, 28044), (7011, 27548), (7372, 26199), (7954, 24282), (8094, 23862), (8733, 22116), (9348, 20661), (11058, 17466), (11644, 16587), (11931, 16188), (12141, 15908), (13774, 14022)]