201418833

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 350853120

約数和(自身を除く): 149434287

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 107, 203, 231, 281, 319, 321, 609, 749, 843, 957, 1177, 1967, 2233, 2247, 3091, 3103, 3531, 5901, 6699, 8149, 8239, 9273, 9309, 21637, 21721, 24447, 24717, 30067, 34133, 57043, 64911, 65163, 89639, 90201, 102399, 171129, 210469, 238931, 268917, 330737, 627473, 631407, 716793, 871943, 992211, 1882419, 2315159, 2615829, 6103601, 6945477, 9591373, 18310803, 28774119, 67139611, 201418833]

約数ペア:

[(1, 201418833), (3, 67139611), (7, 28774119), (11, 18310803), (21, 9591373), (29, 6945477), (33, 6103601), (77, 2615829), (87, 2315159), (107, 1882419), (203, 992211), (231, 871943), (281, 716793), (319, 631407), (321, 627473), (609, 330737), (749, 268917), (843, 238931), (957, 210469), (1177, 171129), (1967, 102399), (2233, 90201), (2247, 89639), (3091, 65163), (3103, 64911), (3531, 57043), (5901, 34133), (6699, 30067), (8149, 24717), (8239, 24447), (9273, 21721), (9309, 21637)]