216855672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 631929600

約数和(自身を除く): 415073928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 211, 229, 264, 374, 408, 422, 458, 561, 633, 687, 748, 844, 916, 1122, 1266, 1374, 1496, 1688, 1832, 2244, 2321, 2519, 2532, 2748, 3587, 3893, 4488, 4642, 5038, 5064, 5496, 6963, 7174, 7557, 7786, 9284, 10076, 10761, 11679, 13926, 14348, 15114, 15572, 18568, 20152, 21522, 23358, 27852, 28696, 30228, 31144, 39457, 42823, 43044, 46716, 48319, 55704, 60456, 78914, 85646, 86088, 93432, 96638, 118371, 128469, 144957, 157828, 171292, 193276, 236742, 256938, 289914, 315656, 342584, 386552, 473484, 513876, 531509, 579828, 821423, 946968, 1027752, 1063018, 1159656, 1594527, 1642846, 2126036, 2464269, 3189054, 3285692, 4252072, 4928538, 6378108, 6571384, 9035653, 9857076, 12756216, 18071306, 19714152, 27106959, 36142612, 54213918, 72285224, 108427836, 216855672]

約数ペア:

[(1, 216855672), (2, 108427836), (3, 72285224), (4, 54213918), (6, 36142612), (8, 27106959), (11, 19714152), (12, 18071306), (17, 12756216), (22, 9857076), (24, 9035653), (33, 6571384), (34, 6378108), (44, 4928538), (51, 4252072), (66, 3285692), (68, 3189054), (88, 2464269), (102, 2126036), (132, 1642846), (136, 1594527), (187, 1159656), (204, 1063018), (211, 1027752), (229, 946968), (264, 821423), (374, 579828), (408, 531509), (422, 513876), (458, 473484), (561, 386552), (633, 342584), (687, 315656), (748, 289914), (844, 256938), (916, 236742), (1122, 193276), (1266, 171292), (1374, 157828), (1496, 144957), (1688, 128469), (1832, 118371), (2244, 96638), (2321, 93432), (2519, 86088), (2532, 85646), (2748, 78914), (3587, 60456), (3893, 55704), (4488, 48319), (4642, 46716), (5038, 43044), (5064, 42823), (5496, 39457), (6963, 31144), (7174, 30228), (7557, 28696), (7786, 27852), (9284, 23358), (10076, 21522), (10761, 20152), (11679, 18568), (13926, 15572), (14348, 15114)]