194900510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 416351232

約数和(自身を除く): 221450722

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 73, 86, 146, 215, 301, 365, 430, 511, 602, 730, 887, 1022, 1505, 1774, 2555, 3010, 3139, 4435, 5110, 6209, 6278, 8870, 12418, 15695, 21973, 31045, 31390, 38141, 43946, 62090, 64751, 76282, 109865, 129502, 190705, 219730, 266987, 323755, 381410, 453257, 533974, 647510, 906514, 1334935, 2266285, 2669870, 2784293, 4532570, 5568586, 13921465, 19490051, 27842930, 38980102, 97450255, 194900510]

約数ペア:

[(1, 194900510), (2, 97450255), (5, 38980102), (7, 27842930), (10, 19490051), (14, 13921465), (35, 5568586), (43, 4532570), (70, 2784293), (73, 2669870), (86, 2266285), (146, 1334935), (215, 906514), (301, 647510), (365, 533974), (430, 453257), (511, 381410), (602, 323755), (730, 266987), (887, 219730), (1022, 190705), (1505, 129502), (1774, 109865), (2555, 76282), (3010, 64751), (3139, 62090), (4435, 43946), (5110, 38141), (6209, 31390), (6278, 31045), (8870, 21973), (12418, 15695)]