200668880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132019}}^1$

素因数の和:132051

約数の個数: 40

約数和(自身を含む): 491114400

約数和(自身を除く): 290445520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132019, 264038, 528076, 660095, 1056152, 1320190, 2112304, 2508361, 2640380, 5016722, 5280760, 10033444, 10561520, 12541805, 20066888, 25083610, 40133776, 50167220, 100334440, 200668880]

約数ペア:

[(1, 200668880), (2, 100334440), (4, 50167220), (5, 40133776), (8, 25083610), (10, 20066888), (16, 12541805), (19, 10561520), (20, 10033444), (38, 5280760), (40, 5016722), (76, 2640380), (80, 2508361), (95, 2112304), (152, 1320190), (190, 1056152), (304, 660095), (380, 528076), (760, 264038), (1520, 132019)]