215214904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{3929}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 415951200

約数和(自身を除く): 200736296

約数列:

[1, 2, 4, 8, 41, 82, 164, 167, 328, 334, 668, 1336, 3929, 6847, 7858, 13694, 15716, 27388, 31432, 54776, 161089, 322178, 644356, 656143, 1288712, 1312286, 2624572, 5249144, 26901863, 53803726, 107607452, 215214904]

約数ペア:

[(1, 215214904), (2, 107607452), (4, 53803726), (8, 26901863), (41, 5249144), (82, 2624572), (164, 1312286), (167, 1288712), (328, 656143), (334, 644356), (668, 322178), (1336, 161089), (3929, 54776), (6847, 31432), (7858, 27388), (13694, 15716)]