245842212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 735436800

約数和(自身を除く): 489594588

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 191, 196, 199, 231, 294, 308, 382, 398, 462, 539, 573, 588, 597, 764, 796, 924, 1078, 1146, 1194, 1337, 1393, 1617, 2101, 2156, 2189, 2292, 2388, 2674, 2786, 3234, 4011, 4179, 4202, 4378, 5348, 5572, 6303, 6468, 6567, 8022, 8358, 8404, 8756, 9359, 9751, 12606, 13134, 14707, 15323, 16044, 16716, 18718, 19502, 25212, 26268, 28077, 29253, 29414, 30646, 37436, 38009, 39004, 44121, 45969, 56154, 58506, 58828, 61292, 76018, 88242, 91938, 102949, 107261, 112308, 114027, 117012, 152036, 176484, 183876, 205898, 214522, 228054, 266063, 308847, 321783, 411796, 418099, 429044, 456108, 532126, 617694, 643566, 798189, 836198, 1064252, 1235388, 1254297, 1287132, 1596378, 1672396, 1862441, 2508594, 2926693, 3192756, 3724882, 5017188, 5587323, 5853386, 7449764, 8780079, 11174646, 11706772, 17560158, 20486851, 22349292, 35120316, 40973702, 61460553, 81947404, 122921106, 245842212]

約数ペア:

[(1, 245842212), (2, 122921106), (3, 81947404), (4, 61460553), (6, 40973702), (7, 35120316), (11, 22349292), (12, 20486851), (14, 17560158), (21, 11706772), (22, 11174646), (28, 8780079), (33, 7449764), (42, 5853386), (44, 5587323), (49, 5017188), (66, 3724882), (77, 3192756), (84, 2926693), (98, 2508594), (132, 1862441), (147, 1672396), (154, 1596378), (191, 1287132), (196, 1254297), (199, 1235388), (231, 1064252), (294, 836198), (308, 798189), (382, 643566), (398, 617694), (462, 532126), (539, 456108), (573, 429044), (588, 418099), (597, 411796), (764, 321783), (796, 308847), (924, 266063), (1078, 228054), (1146, 214522), (1194, 205898), (1337, 183876), (1393, 176484), (1617, 152036), (2101, 117012), (2156, 114027), (2189, 112308), (2292, 107261), (2388, 102949), (2674, 91938), (2786, 88242), (3234, 76018), (4011, 61292), (4179, 58828), (4202, 58506), (4378, 56154), (5348, 45969), (5572, 44121), (6303, 39004), (6468, 38009), (6567, 37436), (8022, 30646), (8358, 29414), (8404, 29253), (8756, 28077), (9359, 26268), (9751, 25212), (12606, 19502), (13134, 18718), (14707, 16716), (15323, 16044)]