211345261965

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{12113}}^1$

素因数の和:12840

約数の個数: 80

約数和(自身を含む): 385140305088

約数和(自身を除く): 173795043123

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 643, 1005, 1809, 1929, 3015, 3215, 5427, 5787, 9045, 9645, 12113, 17361, 27135, 28935, 36339, 43081, 52083, 60565, 86805, 109017, 129243, 181695, 215405, 260415, 327051, 387729, 545085, 646215, 811571, 981153, 1163187, 1635255, 1938645, 2434713, 3489561, 4057855, 4905765, 5815935, 7304139, 7788659, 12173565, 17447805, 21912417, 23365977, 36520695, 38943295, 65737251, 70097931, 109562085, 116829885, 210293793, 328686255, 350489655, 521840153, 630881379, 1051468965, 1565520459, 2609200765, 3154406895, 4696561377, 7827602295, 14089684131, 23482806885, 42269052393, 70448420655, 211345261965]

約数ペア:

[(1, 211345261965), (3, 70448420655), (5, 42269052393), (9, 23482806885), (15, 14089684131), (27, 7827602295), (45, 4696561377), (67, 3154406895), (81, 2609200765), (135, 1565520459), (201, 1051468965), (335, 630881379), (405, 521840153), (603, 350489655), (643, 328686255), (1005, 210293793), (1809, 116829885), (1929, 109562085), (3015, 70097931), (3215, 65737251), (5427, 38943295), (5787, 36520695), (9045, 23365977), (9645, 21912417), (12113, 17447805), (17361, 12173565), (27135, 7788659), (28935, 7304139), (36339, 5815935), (43081, 4905765), (52083, 4057855), (60565, 3489561), (86805, 2434713), (109017, 1938645), (129243, 1635255), (181695, 1163187), (215405, 981153), (260415, 811571), (327051, 646215), (387729, 545085)]