203414432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 441947268

約数和(自身を除く): 238532836

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 97, 104, 142, 194, 208, 284, 388, 416, 568, 776, 923, 1136, 1261, 1552, 1846, 2272, 2522, 3104, 3692, 5041, 5044, 6887, 7384, 10082, 10088, 13774, 14768, 20164, 20176, 27548, 29536, 40328, 40352, 55096, 65533, 80656, 89531, 110192, 131066, 161312, 179062, 220384, 262132, 358124, 488977, 524264, 716248, 977954, 1048528, 1432496, 1955908, 2097056, 2864992, 3911816, 6356701, 7823632, 12713402, 15647264, 25426804, 50853608, 101707216, 203414432]

約数ペア:

[(1, 203414432), (2, 101707216), (4, 50853608), (8, 25426804), (13, 15647264), (16, 12713402), (26, 7823632), (32, 6356701), (52, 3911816), (71, 2864992), (97, 2097056), (104, 1955908), (142, 1432496), (194, 1048528), (208, 977954), (284, 716248), (388, 524264), (416, 488977), (568, 358124), (776, 262132), (923, 220384), (1136, 179062), (1261, 161312), (1552, 131066), (1846, 110192), (2272, 89531), (2522, 80656), (3104, 65533), (3692, 55096), (5041, 40352), (5044, 40328), (6887, 29536), (7384, 27548), (10082, 20176), (10088, 20164), (13774, 14768)]