251188198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 419417856

約数和(自身を除く): 168229658

約数列:

[1, 2, 23, 29, 43, 46, 58, 86, 151, 302, 667, 841, 989, 1247, 1334, 1682, 1978, 2494, 3473, 4379, 6493, 6946, 8758, 12986, 19343, 28681, 36163, 38686, 57362, 72326, 100717, 126991, 149339, 188297, 201434, 253982, 298678, 376594, 831749, 1663498, 2920793, 4330831, 5460613, 5841586, 8661662, 10921226, 125594099, 251188198]

約数ペア:

[(1, 251188198), (2, 125594099), (23, 10921226), (29, 8661662), (43, 5841586), (46, 5460613), (58, 4330831), (86, 2920793), (151, 1663498), (302, 831749), (667, 376594), (841, 298678), (989, 253982), (1247, 201434), (1334, 188297), (1682, 149339), (1978, 126991), (2494, 100717), (3473, 72326), (4379, 57362), (6493, 38686), (6946, 36163), (8758, 28681), (12986, 19343)]