219959376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1429

約数の個数: 160

約数和(自身を含む): 718787328

約数和(自身を除く): 498827952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 104, 111, 112, 148, 156, 168, 182, 208, 222, 259, 273, 296, 312, 336, 364, 444, 481, 518, 546, 592, 624, 728, 777, 888, 962, 1036, 1092, 1361, 1443, 1456, 1554, 1776, 1924, 2072, 2184, 2722, 2886, 3108, 3367, 3848, 4083, 4144, 4368, 5444, 5772, 6216, 6734, 7696, 8166, 9527, 10101, 10888, 11544, 12432, 13468, 16332, 17693, 19054, 20202, 21776, 23088, 26936, 28581, 32664, 35386, 38108, 40404, 50357, 53079, 53872, 57162, 65328, 70772, 76216, 80808, 100714, 106158, 114324, 123851, 141544, 151071, 152432, 161616, 201428, 212316, 228648, 247702, 283088, 302142, 352499, 371553, 402856, 424632, 457296, 495404, 604284, 654641, 704998, 743106, 805712, 849264, 990808, 1057497, 1208568, 1309282, 1409996, 1486212, 1963923, 1981616, 2114994, 2417136, 2618564, 2819992, 2972424, 3927846, 4229988, 4582487, 5237128, 5639984, 5944848, 7855692, 8459976, 9164974, 10474256, 13747461, 15711384, 16919952, 18329948, 27494922, 31422768, 36659896, 54989844, 73319792, 109979688, 219959376]

約数ペア:

[(1, 219959376), (2, 109979688), (3, 73319792), (4, 54989844), (6, 36659896), (7, 31422768), (8, 27494922), (12, 18329948), (13, 16919952), (14, 15711384), (16, 13747461), (21, 10474256), (24, 9164974), (26, 8459976), (28, 7855692), (37, 5944848), (39, 5639984), (42, 5237128), (48, 4582487), (52, 4229988), (56, 3927846), (74, 2972424), (78, 2819992), (84, 2618564), (91, 2417136), (104, 2114994), (111, 1981616), (112, 1963923), (148, 1486212), (156, 1409996), (168, 1309282), (182, 1208568), (208, 1057497), (222, 990808), (259, 849264), (273, 805712), (296, 743106), (312, 704998), (336, 654641), (364, 604284), (444, 495404), (481, 457296), (518, 424632), (546, 402856), (592, 371553), (624, 352499), (728, 302142), (777, 283088), (888, 247702), (962, 228648), (1036, 212316), (1092, 201428), (1361, 161616), (1443, 152432), (1456, 151071), (1554, 141544), (1776, 123851), (1924, 114324), (2072, 106158), (2184, 100714), (2722, 80808), (2886, 76216), (3108, 70772), (3367, 65328), (3848, 57162), (4083, 53872), (4144, 53079), (4368, 50357), (5444, 40404), (5772, 38108), (6216, 35386), (6734, 32664), (7696, 28581), (8166, 26936), (9527, 23088), (10101, 21776), (10888, 20202), (11544, 19054), (12432, 17693), (13468, 16332)]