197995644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 192

約数和(自身を含む): 662860800

約数和(自身を除く): 464865156

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 29, 33, 36, 42, 44, 54, 58, 63, 66, 77, 84, 87, 99, 108, 116, 126, 132, 154, 174, 189, 198, 203, 231, 252, 261, 297, 308, 319, 348, 378, 396, 406, 462, 522, 594, 609, 638, 693, 756, 783, 812, 821, 924, 957, 1044, 1188, 1218, 1276, 1386, 1566, 1642, 1827, 1914, 2079, 2233, 2436, 2463, 2772, 2871, 3132, 3284, 3654, 3828, 4158, 4466, 4926, 5481, 5742, 5747, 6699, 7308, 7389, 8316, 8613, 8932, 9031, 9852, 10962, 11484, 11494, 13398, 14778, 17226, 17241, 18062, 20097, 21924, 22167, 22988, 23809, 26796, 27093, 29556, 34452, 34482, 36124, 40194, 44334, 47618, 51723, 54186, 60291, 63217, 68964, 71427, 80388, 81279, 88668, 95236, 103446, 108372, 120582, 126434, 142854, 155169, 162558, 166663, 189651, 206892, 214281, 241164, 243837, 252868, 261899, 285708, 310338, 325116, 333326, 379302, 428562, 487674, 499989, 523798, 568953, 620676, 642843, 666652, 758604, 785697, 857124, 975348, 999978, 1047596, 1137906, 1285686, 1499967, 1571394, 1706859, 1833293, 1999956, 2275812, 2357091, 2571372, 2999934, 3142788, 3413718, 3666586, 4499901, 4714182, 5499879, 5999868, 6827436, 7071273, 7333172, 8999802, 9428364, 10999758, 14142546, 16499637, 17999604, 21999516, 28285092, 32999274, 49498911, 65998548, 98997822, 197995644]

約数ペア:

[(1, 197995644), (2, 98997822), (3, 65998548), (4, 49498911), (6, 32999274), (7, 28285092), (9, 21999516), (11, 17999604), (12, 16499637), (14, 14142546), (18, 10999758), (21, 9428364), (22, 8999802), (27, 7333172), (28, 7071273), (29, 6827436), (33, 5999868), (36, 5499879), (42, 4714182), (44, 4499901), (54, 3666586), (58, 3413718), (63, 3142788), (66, 2999934), (77, 2571372), (84, 2357091), (87, 2275812), (99, 1999956), (108, 1833293), (116, 1706859), (126, 1571394), (132, 1499967), (154, 1285686), (174, 1137906), (189, 1047596), (198, 999978), (203, 975348), (231, 857124), (252, 785697), (261, 758604), (297, 666652), (308, 642843), (319, 620676), (348, 568953), (378, 523798), (396, 499989), (406, 487674), (462, 428562), (522, 379302), (594, 333326), (609, 325116), (638, 310338), (693, 285708), (756, 261899), (783, 252868), (812, 243837), (821, 241164), (924, 214281), (957, 206892), (1044, 189651), (1188, 166663), (1218, 162558), (1276, 155169), (1386, 142854), (1566, 126434), (1642, 120582), (1827, 108372), (1914, 103446), (2079, 95236), (2233, 88668), (2436, 81279), (2463, 80388), (2772, 71427), (2871, 68964), (3132, 63217), (3284, 60291), (3654, 54186), (3828, 51723), (4158, 47618), (4466, 44334), (4926, 40194), (5481, 36124), (5742, 34482), (5747, 34452), (6699, 29556), (7308, 27093), (7389, 26796), (8316, 23809), (8613, 22988), (8932, 22167), (9031, 21924), (9852, 20097), (10962, 18062), (11484, 17241), (11494, 17226), (13398, 14778)]