221882364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^2$

素因数の和:328

約数の個数: 108

約数和(自身を含む): 637542360

約数和(自身を除く): 415659996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 139, 174, 198, 261, 278, 319, 348, 396, 417, 522, 556, 638, 834, 957, 1044, 1251, 1276, 1529, 1668, 1914, 2502, 2871, 3058, 3828, 4031, 4587, 5004, 5742, 6116, 8062, 9174, 11484, 12093, 13761, 16124, 18348, 19321, 24186, 27522, 36279, 38642, 44341, 48372, 55044, 57963, 72558, 77284, 88682, 115926, 133023, 145116, 173889, 177364, 212531, 231852, 266046, 347778, 399069, 425062, 532092, 560309, 637593, 695556, 798138, 850124, 1120618, 1275186, 1596276, 1680927, 1912779, 2241236, 2550372, 3361854, 3825558, 5042781, 6163399, 6723708, 7651116, 10085562, 12326798, 18490197, 20171124, 24653596, 36980394, 55470591, 73960788, 110941182, 221882364]

約数ペア:

[(1, 221882364), (2, 110941182), (3, 73960788), (4, 55470591), (6, 36980394), (9, 24653596), (11, 20171124), (12, 18490197), (18, 12326798), (22, 10085562), (29, 7651116), (33, 6723708), (36, 6163399), (44, 5042781), (58, 3825558), (66, 3361854), (87, 2550372), (99, 2241236), (116, 1912779), (132, 1680927), (139, 1596276), (174, 1275186), (198, 1120618), (261, 850124), (278, 798138), (319, 695556), (348, 637593), (396, 560309), (417, 532092), (522, 425062), (556, 399069), (638, 347778), (834, 266046), (957, 231852), (1044, 212531), (1251, 177364), (1276, 173889), (1529, 145116), (1668, 133023), (1914, 115926), (2502, 88682), (2871, 77284), (3058, 72558), (3828, 57963), (4031, 55044), (4587, 48372), (5004, 44341), (5742, 38642), (6116, 36279), (8062, 27522), (9174, 24186), (11484, 19321), (12093, 18348), (13761, 16124)]