215341992

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 632174400

約数和(自身を除く): 416832408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 79, 102, 131, 136, 153, 158, 204, 237, 262, 289, 306, 316, 393, 408, 474, 524, 578, 612, 632, 711, 786, 867, 948, 1048, 1156, 1179, 1224, 1343, 1422, 1572, 1734, 1896, 2227, 2312, 2358, 2601, 2686, 2844, 3144, 3468, 4029, 4454, 4716, 5202, 5372, 5688, 6681, 6936, 8058, 8908, 9432, 10349, 10404, 10744, 12087, 13362, 16116, 17816, 20043, 20698, 20808, 22831, 24174, 26724, 31047, 32232, 37859, 40086, 41396, 45662, 48348, 53448, 62094, 68493, 75718, 80172, 82792, 91324, 93141, 96696, 113577, 124188, 136986, 151436, 160344, 175933, 182648, 186282, 205479, 227154, 248376, 273972, 302872, 340731, 351866, 372564, 410958, 454308, 527799, 547944, 681462, 703732, 745128, 821916, 908616, 1055598, 1362924, 1407464, 1583397, 1643832, 2111196, 2725848, 2990861, 3166794, 4222392, 5981722, 6333588, 8972583, 11963444, 12667176, 17945166, 23926888, 26917749, 35890332, 53835498, 71780664, 107670996, 215341992]

約数ペア:

[(1, 215341992), (2, 107670996), (3, 71780664), (4, 53835498), (6, 35890332), (8, 26917749), (9, 23926888), (12, 17945166), (17, 12667176), (18, 11963444), (24, 8972583), (34, 6333588), (36, 5981722), (51, 4222392), (68, 3166794), (72, 2990861), (79, 2725848), (102, 2111196), (131, 1643832), (136, 1583397), (153, 1407464), (158, 1362924), (204, 1055598), (237, 908616), (262, 821916), (289, 745128), (306, 703732), (316, 681462), (393, 547944), (408, 527799), (474, 454308), (524, 410958), (578, 372564), (612, 351866), (632, 340731), (711, 302872), (786, 273972), (867, 248376), (948, 227154), (1048, 205479), (1156, 186282), (1179, 182648), (1224, 175933), (1343, 160344), (1422, 151436), (1572, 136986), (1734, 124188), (1896, 113577), (2227, 96696), (2312, 93141), (2358, 91324), (2601, 82792), (2686, 80172), (2844, 75718), (3144, 68493), (3468, 62094), (4029, 53448), (4454, 48348), (4716, 45662), (5202, 41396), (5372, 40086), (5688, 37859), (6681, 32232), (6936, 31047), (8058, 26724), (8908, 24174), (9432, 22831), (10349, 20808), (10404, 20698), (10744, 20043), (12087, 17816), (13362, 16116)]