198949204835

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{345689}}^1$

素因数の和:345851

約数の個数: 32

約数和(自身を含む): 254870323200

約数和(自身を除く): 55921118365

約数列:

[1, 5, 31, 47, 79, 155, 235, 395, 1457, 2449, 3713, 7285, 12245, 18565, 115103, 345689, 575515, 1728445, 10716359, 16247383, 27309431, 53581795, 81236915, 136547155, 503668873, 846592361, 1283543257, 2518344365, 4232961805, 6417716285, 39789840967, 198949204835]

約数ペア:

[(1, 198949204835), (5, 39789840967), (31, 6417716285), (47, 4232961805), (79, 2518344365), (155, 1283543257), (235, 846592361), (395, 503668873), (1457, 136547155), (2449, 81236915), (3713, 53581795), (7285, 27309431), (12245, 16247383), (18565, 10716359), (115103, 1728445), (345689, 575515)]