206892180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{104491}}^1$

素因数の和:104517

約数の個数: 72

約数和(自身を含む): 684631584

約数和(自身を除く): 477739404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 104491, 208982, 313473, 417964, 522455, 626946, 940419, 1044910, 1149401, 1253892, 1567365, 1880838, 2089820, 2298802, 3134730, 3448203, 3761676, 4597604, 4702095, 5747005, 6269460, 6896406, 9404190, 10344609, 11494010, 13792812, 17241015, 18808380, 20689218, 22988020, 34482030, 41378436, 51723045, 68964060, 103446090, 206892180]

約数ペア:

[(1, 206892180), (2, 103446090), (3, 68964060), (4, 51723045), (5, 41378436), (6, 34482030), (9, 22988020), (10, 20689218), (11, 18808380), (12, 17241015), (15, 13792812), (18, 11494010), (20, 10344609), (22, 9404190), (30, 6896406), (33, 6269460), (36, 5747005), (44, 4702095), (45, 4597604), (55, 3761676), (60, 3448203), (66, 3134730), (90, 2298802), (99, 2089820), (110, 1880838), (132, 1567365), (165, 1253892), (180, 1149401), (198, 1044910), (220, 940419), (330, 626946), (396, 522455), (495, 417964), (660, 313473), (990, 208982), (1980, 104491)]