225702918

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 576576000

約数和(自身を除く): 350873082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 139, 147, 263, 278, 294, 343, 417, 441, 526, 686, 789, 834, 882, 973, 1029, 1251, 1578, 1841, 1946, 2058, 2367, 2502, 2919, 3087, 3682, 4734, 5523, 5838, 6174, 6811, 8757, 11046, 12887, 13622, 16569, 17514, 20433, 25774, 33138, 36557, 38661, 40866, 47677, 61299, 73114, 77322, 90209, 95354, 109671, 115983, 122598, 143031, 180418, 219342, 231966, 255899, 270627, 286062, 329013, 429093, 511798, 541254, 658026, 767697, 811881, 858186, 1535394, 1623762, 1791293, 2303091, 3582586, 4606182, 5373879, 10747758, 12539051, 16121637, 25078102, 32243274, 37617153, 75234306, 112851459, 225702918]

約数ペア:

[(1, 225702918), (2, 112851459), (3, 75234306), (6, 37617153), (7, 32243274), (9, 25078102), (14, 16121637), (18, 12539051), (21, 10747758), (42, 5373879), (49, 4606182), (63, 3582586), (98, 2303091), (126, 1791293), (139, 1623762), (147, 1535394), (263, 858186), (278, 811881), (294, 767697), (343, 658026), (417, 541254), (441, 511798), (526, 429093), (686, 329013), (789, 286062), (834, 270627), (882, 255899), (973, 231966), (1029, 219342), (1251, 180418), (1578, 143031), (1841, 122598), (1946, 115983), (2058, 109671), (2367, 95354), (2502, 90209), (2919, 77322), (3087, 73114), (3682, 61299), (4734, 47677), (5523, 40866), (5838, 38661), (6174, 36557), (6811, 33138), (8757, 25774), (11046, 20433), (12887, 17514), (13622, 16569)]