201895668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1109}}^1$

素因数の和:1521

約数の個数: 72

約数和(自身を含む): 551514600

約数和(自身を除く): 349618932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 389, 468, 778, 1109, 1167, 1556, 2218, 2334, 3327, 3501, 4436, 4668, 5057, 6654, 7002, 9981, 10114, 13308, 14004, 14417, 15171, 19962, 20228, 28834, 30342, 39924, 43251, 45513, 57668, 60684, 86502, 91026, 129753, 173004, 182052, 259506, 431401, 519012, 862802, 1294203, 1725604, 2588406, 3882609, 5176812, 5608213, 7765218, 11216426, 15530436, 16824639, 22432852, 33649278, 50473917, 67298556, 100947834, 201895668]

約数ペア:

[(1, 201895668), (2, 100947834), (3, 67298556), (4, 50473917), (6, 33649278), (9, 22432852), (12, 16824639), (13, 15530436), (18, 11216426), (26, 7765218), (36, 5608213), (39, 5176812), (52, 3882609), (78, 2588406), (117, 1725604), (156, 1294203), (234, 862802), (389, 519012), (468, 431401), (778, 259506), (1109, 182052), (1167, 173004), (1556, 129753), (2218, 91026), (2334, 86502), (3327, 60684), (3501, 57668), (4436, 45513), (4668, 43251), (5057, 39924), (6654, 30342), (7002, 28834), (9981, 20228), (10114, 19962), (13308, 15171), (14004, 14417)]