221844285

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6653}}^1$

素因数の和:6699

約数の個数: 64

約数和(自身を含む): 447148800

約数和(自身を除く): 225304515

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 741, 855, 1235, 1755, 2223, 2565, 3705, 6653, 6669, 11115, 19959, 33265, 33345, 59877, 86489, 99795, 126407, 179631, 259467, 299385, 379221, 432445, 632035, 778401, 898155, 1137663, 1297335, 1643291, 1896105, 2335203, 3412989, 3892005, 4929873, 5688315, 8216455, 11676015, 14789619, 17064945, 24649365, 44368857, 73948095, 221844285]

約数ペア:

[(1, 221844285), (3, 73948095), (5, 44368857), (9, 24649365), (13, 17064945), (15, 14789619), (19, 11676015), (27, 8216455), (39, 5688315), (45, 4929873), (57, 3892005), (65, 3412989), (95, 2335203), (117, 1896105), (135, 1643291), (171, 1297335), (195, 1137663), (247, 898155), (285, 778401), (351, 632035), (513, 432445), (585, 379221), (741, 299385), (855, 259467), (1235, 179631), (1755, 126407), (2223, 99795), (2565, 86489), (3705, 59877), (6653, 33345), (6669, 33265), (11115, 19959)]