222719490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{117841}}^1$

素因数の和:117864

約数の個数: 64

約数和(自身を含む): 678769920

約数和(自身を除く): 456050430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 117841, 235682, 353523, 589205, 707046, 824887, 1060569, 1178410, 1649774, 1767615, 2121138, 2474661, 3181707, 3535230, 4124435, 4949322, 5302845, 6363414, 7423983, 8248870, 10605690, 12373305, 14847966, 15908535, 22271949, 24746610, 31817070, 37119915, 44543898, 74239830, 111359745, 222719490]

約数ペア:

[(1, 222719490), (2, 111359745), (3, 74239830), (5, 44543898), (6, 37119915), (7, 31817070), (9, 24746610), (10, 22271949), (14, 15908535), (15, 14847966), (18, 12373305), (21, 10605690), (27, 8248870), (30, 7423983), (35, 6363414), (42, 5302845), (45, 4949322), (54, 4124435), (63, 3535230), (70, 3181707), (90, 2474661), (105, 2121138), (126, 1767615), (135, 1649774), (189, 1178410), (210, 1060569), (270, 824887), (315, 707046), (378, 589205), (630, 353523), (945, 235682), (1890, 117841)]