198639924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{677}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 541044000

約数和(自身を除く): 342404076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 499, 588, 677, 998, 1354, 1497, 1996, 2031, 2708, 2994, 3493, 4062, 4739, 5988, 6986, 8124, 9478, 10479, 13972, 14217, 18956, 20958, 24451, 28434, 33173, 41916, 48902, 56868, 66346, 73353, 97804, 99519, 132692, 146706, 199038, 293412, 337823, 398076, 675646, 1013469, 1351292, 2026938, 2364761, 4053876, 4729522, 7094283, 9459044, 14188566, 16553327, 28377132, 33106654, 49659981, 66213308, 99319962, 198639924]

約数ペア:

[(1, 198639924), (2, 99319962), (3, 66213308), (4, 49659981), (6, 33106654), (7, 28377132), (12, 16553327), (14, 14188566), (21, 9459044), (28, 7094283), (42, 4729522), (49, 4053876), (84, 2364761), (98, 2026938), (147, 1351292), (196, 1013469), (294, 675646), (499, 398076), (588, 337823), (677, 293412), (998, 199038), (1354, 146706), (1497, 132692), (1996, 99519), (2031, 97804), (2708, 73353), (2994, 66346), (3493, 56868), (4062, 48902), (4739, 41916), (5988, 33173), (6986, 28434), (8124, 24451), (9478, 20958), (10479, 18956), (13972, 14217)]