205909452

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 629620992

約数和(自身を除く): 423711540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 243, 252, 318, 324, 371, 378, 477, 486, 567, 571, 636, 742, 756, 954, 972, 1113, 1134, 1142, 1431, 1484, 1701, 1713, 1908, 2226, 2268, 2284, 2862, 3339, 3402, 3426, 3997, 4293, 4452, 5139, 5724, 6678, 6804, 6852, 7994, 8586, 10017, 10278, 11991, 12879, 13356, 15417, 15988, 17172, 20034, 20556, 23982, 25758, 30051, 30263, 30834, 35973, 40068, 46251, 47964, 51516, 60102, 60526, 61668, 71946, 90153, 90789, 92502, 107919, 120204, 121052, 138753, 143892, 180306, 181578, 185004, 211841, 215838, 272367, 277506, 323757, 360612, 363156, 423682, 431676, 544734, 555012, 635523, 647514, 817101, 847364, 971271, 1089468, 1271046, 1295028, 1634202, 1906569, 1942542, 2451303, 2542092, 3268404, 3813138, 3885084, 4902606, 5719707, 7353909, 7626276, 9805212, 11439414, 14707818, 17159121, 22878828, 29415636, 34318242, 51477363, 68636484, 102954726, 205909452]

約数ペア:

[(1, 205909452), (2, 102954726), (3, 68636484), (4, 51477363), (6, 34318242), (7, 29415636), (9, 22878828), (12, 17159121), (14, 14707818), (18, 11439414), (21, 9805212), (27, 7626276), (28, 7353909), (36, 5719707), (42, 4902606), (53, 3885084), (54, 3813138), (63, 3268404), (81, 2542092), (84, 2451303), (106, 1942542), (108, 1906569), (126, 1634202), (159, 1295028), (162, 1271046), (189, 1089468), (212, 971271), (243, 847364), (252, 817101), (318, 647514), (324, 635523), (371, 555012), (378, 544734), (477, 431676), (486, 423682), (567, 363156), (571, 360612), (636, 323757), (742, 277506), (756, 272367), (954, 215838), (972, 211841), (1113, 185004), (1134, 181578), (1142, 180306), (1431, 143892), (1484, 138753), (1701, 121052), (1713, 120204), (1908, 107919), (2226, 92502), (2268, 90789), (2284, 90153), (2862, 71946), (3339, 61668), (3402, 60526), (3426, 60102), (3997, 51516), (4293, 47964), (4452, 46251), (5139, 40068), (5724, 35973), (6678, 30834), (6804, 30263), (6852, 30051), (7994, 25758), (8586, 23982), (10017, 20556), (10278, 20034), (11991, 17172), (12879, 15988), (13356, 15417)]