204631308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28001}}^1$

素因数の和:28047

約数の個数: 72

約数和(自身を含む): 611563680

約数和(自身を除く): 406932372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 28001, 56002, 84003, 112004, 168006, 196007, 252009, 336012, 392014, 504018, 588021, 784028, 812029, 1008036, 1176042, 1624058, 1764063, 2352084, 2436087, 3248116, 3528126, 4872174, 5684203, 7056252, 7308261, 9744348, 11368406, 14616522, 17052609, 22736812, 29233044, 34105218, 51157827, 68210436, 102315654, 204631308]

約数ペア:

[(1, 204631308), (2, 102315654), (3, 68210436), (4, 51157827), (6, 34105218), (7, 29233044), (9, 22736812), (12, 17052609), (14, 14616522), (18, 11368406), (21, 9744348), (28, 7308261), (29, 7056252), (36, 5684203), (42, 4872174), (58, 3528126), (63, 3248116), (84, 2436087), (87, 2352084), (116, 1764063), (126, 1624058), (174, 1176042), (203, 1008036), (252, 812029), (261, 784028), (348, 588021), (406, 504018), (522, 392014), (609, 336012), (812, 252009), (1044, 196007), (1218, 168006), (1827, 112004), (2436, 84003), (3654, 56002), (7308, 28001)]