207970038

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 472824000

約数和(自身を除く): 264853962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 109, 178, 218, 267, 327, 397, 534, 654, 794, 801, 981, 1191, 1602, 1962, 2382, 2403, 2943, 3573, 4806, 5886, 7146, 9701, 10719, 19402, 21438, 29103, 35333, 43273, 58206, 70666, 86546, 87309, 105999, 129819, 174618, 211998, 259638, 261927, 317997, 389457, 523854, 635994, 778914, 953991, 1168371, 1907982, 2336742, 3851297, 7702594, 11553891, 23107782, 34661673, 69323346, 103985019, 207970038]

約数ペア:

[(1, 207970038), (2, 103985019), (3, 69323346), (6, 34661673), (9, 23107782), (18, 11553891), (27, 7702594), (54, 3851297), (89, 2336742), (109, 1907982), (178, 1168371), (218, 953991), (267, 778914), (327, 635994), (397, 523854), (534, 389457), (654, 317997), (794, 261927), (801, 259638), (981, 211998), (1191, 174618), (1602, 129819), (1962, 105999), (2382, 87309), (2403, 86546), (2943, 70666), (3573, 58206), (4806, 43273), (5886, 35333), (7146, 29103), (9701, 21438), (10719, 19402)]