198820648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 428883840

約数和(自身を除く): 230063192

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 299, 344, 559, 598, 989, 1118, 1196, 1933, 1978, 2236, 2392, 3866, 3956, 4472, 7732, 7912, 12857, 15464, 25129, 25714, 44459, 50258, 51428, 83119, 88918, 100516, 102856, 166238, 177836, 201032, 332476, 355672, 577967, 664952, 1080547, 1155934, 1911737, 2161094, 2311868, 3823474, 4322188, 4623736, 7646948, 8644376, 15293896, 24852581, 49705162, 99410324, 198820648]

約数ペア:

[(1, 198820648), (2, 99410324), (4, 49705162), (8, 24852581), (13, 15293896), (23, 8644376), (26, 7646948), (43, 4623736), (46, 4322188), (52, 3823474), (86, 2311868), (92, 2161094), (104, 1911737), (172, 1155934), (184, 1080547), (299, 664952), (344, 577967), (559, 355672), (598, 332476), (989, 201032), (1118, 177836), (1196, 166238), (1933, 102856), (1978, 100516), (2236, 88918), (2392, 83119), (3866, 51428), (3956, 50258), (4472, 44459), (7732, 25714), (7912, 25129), (12857, 15464)]