221273472

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:600

約数の個数: 128

約数和(自身を含む): 676431360

約数和(自身を除く): 455157888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 263, 313, 336, 384, 448, 526, 626, 672, 789, 896, 939, 1052, 1252, 1344, 1578, 1841, 1878, 2104, 2191, 2504, 2688, 3156, 3682, 3756, 4208, 4382, 5008, 5523, 6312, 6573, 7364, 7512, 8416, 8764, 10016, 11046, 12624, 13146, 14728, 15024, 16832, 17528, 20032, 22092, 25248, 26292, 29456, 30048, 33664, 35056, 40064, 44184, 50496, 52584, 58912, 60096, 70112, 82319, 88368, 100992, 105168, 117824, 120192, 140224, 164638, 176736, 210336, 235648, 246957, 280448, 329276, 353472, 420672, 493914, 576233, 658552, 706944, 841344, 987828, 1152466, 1317104, 1728699, 1975656, 2304932, 2634208, 3457398, 3951312, 4609864, 5268416, 6914796, 7902624, 9219728, 10536832, 13829592, 15805248, 18439456, 27659184, 31610496, 36878912, 55318368, 73757824, 110636736, 221273472]

約数ペア:

[(1, 221273472), (2, 110636736), (3, 73757824), (4, 55318368), (6, 36878912), (7, 31610496), (8, 27659184), (12, 18439456), (14, 15805248), (16, 13829592), (21, 10536832), (24, 9219728), (28, 7902624), (32, 6914796), (42, 5268416), (48, 4609864), (56, 3951312), (64, 3457398), (84, 2634208), (96, 2304932), (112, 1975656), (128, 1728699), (168, 1317104), (192, 1152466), (224, 987828), (263, 841344), (313, 706944), (336, 658552), (384, 576233), (448, 493914), (526, 420672), (626, 353472), (672, 329276), (789, 280448), (896, 246957), (939, 235648), (1052, 210336), (1252, 176736), (1344, 164638), (1578, 140224), (1841, 120192), (1878, 117824), (2104, 105168), (2191, 100992), (2504, 88368), (2688, 82319), (3156, 70112), (3682, 60096), (3756, 58912), (4208, 52584), (4382, 50496), (5008, 44184), (5523, 40064), (6312, 35056), (6573, 33664), (7364, 30048), (7512, 29456), (8416, 26292), (8764, 25248), (10016, 22092), (11046, 20032), (12624, 17528), (13146, 16832), (14728, 15024)]