306048238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 501098400

約数和(自身を除く): 195050162

約数列:

[1, 2, 19, 37, 38, 74, 109, 218, 703, 1406, 1997, 2071, 3994, 4033, 4142, 8066, 37943, 73889, 75886, 76627, 147778, 153254, 217673, 435346, 1403891, 2807782, 4135787, 8053901, 8271574, 16107802, 153024119, 306048238]

約数ペア:

[(1, 306048238), (2, 153024119), (19, 16107802), (37, 8271574), (38, 8053901), (74, 4135787), (109, 2807782), (218, 1403891), (703, 435346), (1406, 217673), (1997, 153254), (2071, 147778), (3994, 76627), (4033, 75886), (4142, 73889), (8066, 37943)]