219981744

素因数分解:

$2^4\times 3^4\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:920

約数の個数: 100

約数和(自身を含む): 640070640

約数和(自身を除く): 420088896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 269, 324, 432, 538, 631, 648, 807, 1076, 1262, 1296, 1614, 1893, 2152, 2421, 2524, 3228, 3786, 4304, 4842, 5048, 5679, 6456, 7263, 7572, 9684, 10096, 11358, 12912, 14526, 15144, 17037, 19368, 21789, 22716, 29052, 30288, 34074, 38736, 43578, 45432, 51111, 58104, 68148, 87156, 90864, 102222, 116208, 136296, 169739, 174312, 204444, 272592, 339478, 348624, 408888, 509217, 678956, 817776, 1018434, 1357912, 1527651, 2036868, 2715824, 3055302, 4073736, 4582953, 6110604, 8147472, 9165906, 12221208, 13748859, 18331812, 24442416, 27497718, 36663624, 54995436, 73327248, 109990872, 219981744]

約数ペア:

[(1, 219981744), (2, 109990872), (3, 73327248), (4, 54995436), (6, 36663624), (8, 27497718), (9, 24442416), (12, 18331812), (16, 13748859), (18, 12221208), (24, 9165906), (27, 8147472), (36, 6110604), (48, 4582953), (54, 4073736), (72, 3055302), (81, 2715824), (108, 2036868), (144, 1527651), (162, 1357912), (216, 1018434), (269, 817776), (324, 678956), (432, 509217), (538, 408888), (631, 348624), (648, 339478), (807, 272592), (1076, 204444), (1262, 174312), (1296, 169739), (1614, 136296), (1893, 116208), (2152, 102222), (2421, 90864), (2524, 87156), (3228, 68148), (3786, 58104), (4304, 51111), (4842, 45432), (5048, 43578), (5679, 38736), (6456, 34074), (7263, 30288), (7572, 29052), (9684, 22716), (10096, 21789), (11358, 19368), (12912, 17037), (14526, 15144)]