207744880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3673}}^1$

素因数の和:3794

約数の個数: 80

約数和(自身を含む): 557625024

約数和(自身を除く): 349880144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 2020, 2828, 3535, 3673, 4040, 5656, 7070, 7346, 8080, 11312, 14140, 14692, 18365, 25711, 28280, 29384, 36730, 51422, 56560, 58768, 73460, 102844, 128555, 146920, 205688, 257110, 293840, 370973, 411376, 514220, 741946, 1028440, 1483892, 1854865, 2056880, 2596811, 2967784, 3709730, 5193622, 5935568, 7419460, 10387244, 12984055, 14838920, 20774488, 25968110, 29677840, 41548976, 51936220, 103872440, 207744880]

約数ペア:

[(1, 207744880), (2, 103872440), (4, 51936220), (5, 41548976), (7, 29677840), (8, 25968110), (10, 20774488), (14, 14838920), (16, 12984055), (20, 10387244), (28, 7419460), (35, 5935568), (40, 5193622), (56, 3709730), (70, 2967784), (80, 2596811), (101, 2056880), (112, 1854865), (140, 1483892), (202, 1028440), (280, 741946), (404, 514220), (505, 411376), (560, 370973), (707, 293840), (808, 257110), (1010, 205688), (1414, 146920), (1616, 128555), (2020, 102844), (2828, 73460), (3535, 58768), (3673, 56560), (4040, 51422), (5656, 36730), (7070, 29384), (7346, 28280), (8080, 25711), (11312, 18365), (14140, 14692)]