172011902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 277149600

約数和(自身を除く): 105137698

約数列:

[1, 2, 19, 38, 89, 178, 181, 281, 362, 562, 1691, 3382, 3439, 5339, 6878, 10678, 16109, 25009, 32218, 50018, 50861, 101722, 306071, 475171, 612142, 950342, 966359, 1932718, 4526629, 9053258, 86005951, 172011902]

約数ペア:

[(1, 172011902), (2, 86005951), (19, 9053258), (38, 4526629), (89, 1932718), (178, 966359), (181, 950342), (281, 612142), (362, 475171), (562, 306071), (1691, 101722), (3382, 50861), (3439, 50018), (5339, 32218), (6878, 25009), (10678, 16109)]