206271954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 560332800

約数和(自身を除く): 354060846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 31, 42, 54, 58, 62, 63, 87, 93, 126, 174, 186, 189, 203, 217, 261, 279, 378, 406, 434, 522, 558, 607, 609, 651, 783, 837, 899, 1214, 1218, 1302, 1566, 1674, 1798, 1821, 1827, 1953, 2697, 3642, 3654, 3906, 4249, 5394, 5463, 5481, 5859, 6293, 8091, 8498, 10926, 10962, 11718, 12586, 12747, 16182, 16389, 17603, 18817, 18879, 24273, 25494, 32778, 35206, 37634, 37758, 38241, 48546, 52809, 56451, 56637, 76482, 105618, 112902, 113274, 114723, 123221, 131719, 158427, 169353, 169911, 229446, 246442, 263438, 316854, 338706, 339822, 369663, 395157, 475281, 508059, 545693, 739326, 790314, 950562, 1016118, 1091386, 1108989, 1185471, 1637079, 2217978, 2370942, 3274158, 3326967, 3556413, 3819851, 4911237, 6653934, 7112826, 7639702, 9822474, 11459553, 14733711, 22919106, 29467422, 34378659, 68757318, 103135977, 206271954]

約数ペア:

[(1, 206271954), (2, 103135977), (3, 68757318), (6, 34378659), (7, 29467422), (9, 22919106), (14, 14733711), (18, 11459553), (21, 9822474), (27, 7639702), (29, 7112826), (31, 6653934), (42, 4911237), (54, 3819851), (58, 3556413), (62, 3326967), (63, 3274158), (87, 2370942), (93, 2217978), (126, 1637079), (174, 1185471), (186, 1108989), (189, 1091386), (203, 1016118), (217, 950562), (261, 790314), (279, 739326), (378, 545693), (406, 508059), (434, 475281), (522, 395157), (558, 369663), (607, 339822), (609, 338706), (651, 316854), (783, 263438), (837, 246442), (899, 229446), (1214, 169911), (1218, 169353), (1302, 158427), (1566, 131719), (1674, 123221), (1798, 114723), (1821, 113274), (1827, 112902), (1953, 105618), (2697, 76482), (3642, 56637), (3654, 56451), (3906, 52809), (4249, 48546), (5394, 38241), (5463, 37758), (5481, 37634), (5859, 35206), (6293, 32778), (8091, 25494), (8498, 24273), (10926, 18879), (10962, 18817), (11718, 17603), (12586, 16389), (12747, 16182)]