211093168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 496682496

約数和(自身を除く): 285589328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 151, 169, 176, 188, 208, 286, 302, 338, 376, 517, 572, 604, 611, 676, 752, 1034, 1144, 1208, 1222, 1352, 1661, 1859, 1963, 2068, 2288, 2416, 2444, 2704, 3322, 3718, 3926, 4136, 4888, 6644, 6721, 7097, 7436, 7852, 7943, 8272, 9776, 13288, 13442, 14194, 14872, 15704, 15886, 21593, 25519, 26576, 26884, 28388, 29744, 31408, 31772, 43186, 51038, 53768, 56776, 63544, 78067, 86372, 87373, 92261, 102076, 107536, 113552, 127088, 156134, 172744, 174746, 184522, 204152, 280709, 312268, 345488, 349492, 369044, 408304, 561418, 624536, 698984, 738088, 1014871, 1122836, 1199393, 1249072, 1397968, 1476176, 2029742, 2245672, 2398786, 4059484, 4491344, 4797572, 8118968, 9595144, 13193323, 16237936, 19190288, 26386646, 52773292, 105546584, 211093168]

約数ペア:

[(1, 211093168), (2, 105546584), (4, 52773292), (8, 26386646), (11, 19190288), (13, 16237936), (16, 13193323), (22, 9595144), (26, 8118968), (44, 4797572), (47, 4491344), (52, 4059484), (88, 2398786), (94, 2245672), (104, 2029742), (143, 1476176), (151, 1397968), (169, 1249072), (176, 1199393), (188, 1122836), (208, 1014871), (286, 738088), (302, 698984), (338, 624536), (376, 561418), (517, 408304), (572, 369044), (604, 349492), (611, 345488), (676, 312268), (752, 280709), (1034, 204152), (1144, 184522), (1208, 174746), (1222, 172744), (1352, 156134), (1661, 127088), (1859, 113552), (1963, 107536), (2068, 102076), (2288, 92261), (2416, 87373), (2444, 86372), (2704, 78067), (3322, 63544), (3718, 56776), (3926, 53768), (4136, 51038), (4888, 43186), (6644, 31772), (6721, 31408), (7097, 29744), (7436, 28388), (7852, 26884), (7943, 26576), (8272, 25519), (9776, 21593), (13288, 15886), (13442, 15704), (14194, 14872)]