211905216

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 168

約数和(自身を含む): 637919984

約数和(自身を除く): 426014768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 61, 64, 72, 74, 96, 111, 122, 144, 148, 163, 183, 192, 222, 244, 288, 296, 326, 333, 366, 444, 488, 489, 549, 576, 592, 652, 666, 732, 888, 976, 978, 1098, 1184, 1304, 1332, 1464, 1467, 1776, 1952, 1956, 2196, 2257, 2368, 2608, 2664, 2928, 2934, 3552, 3904, 3912, 4392, 4514, 5216, 5328, 5856, 5868, 6031, 6771, 7104, 7824, 8784, 9028, 9943, 10432, 10656, 11712, 11736, 12062, 13542, 15648, 17568, 18056, 18093, 19886, 20313, 21312, 23472, 24124, 27084, 29829, 31296, 35136, 36112, 36186, 39772, 40626, 46944, 48248, 54168, 54279, 59658, 72224, 72372, 79544, 81252, 89487, 93888, 96496, 108336, 108558, 119316, 144448, 144744, 159088, 162504, 178974, 192992, 216672, 217116, 238632, 289488, 318176, 325008, 357948, 367891, 385984, 433344, 434232, 477264, 578976, 636352, 650016, 715896, 735782, 868464, 954528, 1103673, 1157952, 1300032, 1431792, 1471564, 1736928, 1909056, 2207346, 2863584, 2943128, 3311019, 3473856, 4414692, 5727168, 5886256, 6622038, 8829384, 11772512, 13244076, 17658768, 23545024, 26488152, 35317536, 52976304, 70635072, 105952608, 211905216]

約数ペア:

[(1, 211905216), (2, 105952608), (3, 70635072), (4, 52976304), (6, 35317536), (8, 26488152), (9, 23545024), (12, 17658768), (16, 13244076), (18, 11772512), (24, 8829384), (32, 6622038), (36, 5886256), (37, 5727168), (48, 4414692), (61, 3473856), (64, 3311019), (72, 2943128), (74, 2863584), (96, 2207346), (111, 1909056), (122, 1736928), (144, 1471564), (148, 1431792), (163, 1300032), (183, 1157952), (192, 1103673), (222, 954528), (244, 868464), (288, 735782), (296, 715896), (326, 650016), (333, 636352), (366, 578976), (444, 477264), (488, 434232), (489, 433344), (549, 385984), (576, 367891), (592, 357948), (652, 325008), (666, 318176), (732, 289488), (888, 238632), (976, 217116), (978, 216672), (1098, 192992), (1184, 178974), (1304, 162504), (1332, 159088), (1464, 144744), (1467, 144448), (1776, 119316), (1952, 108558), (1956, 108336), (2196, 96496), (2257, 93888), (2368, 89487), (2608, 81252), (2664, 79544), (2928, 72372), (2934, 72224), (3552, 59658), (3904, 54279), (3912, 54168), (4392, 48248), (4514, 46944), (5216, 40626), (5328, 39772), (5856, 36186), (5868, 36112), (6031, 35136), (6771, 31296), (7104, 29829), (7824, 27084), (8784, 24124), (9028, 23472), (9943, 21312), (10432, 20313), (10656, 19886), (11712, 18093), (11736, 18056), (12062, 17568), (13542, 15648)]