201639046460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2980181}}^1$

素因数の和:2980406

約数の個数: 48

約数和(自身を含む): 450603518400

約数和(自身を除く): 248964471940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1990, 3383, 3980, 6766, 13532, 16915, 33830, 67660, 2980181, 5960362, 11920724, 14900905, 29801810, 50663077, 59603620, 101326154, 202652308, 253315385, 506630770, 593056019, 1013261540, 1186112038, 2372224076, 2965280095, 5930560190, 10081952323, 11861120380, 20163904646, 40327809292, 50409761615, 100819523230, 201639046460]

約数ペア:

[(1, 201639046460), (2, 100819523230), (4, 50409761615), (5, 40327809292), (10, 20163904646), (17, 11861120380), (20, 10081952323), (34, 5930560190), (68, 2965280095), (85, 2372224076), (170, 1186112038), (199, 1013261540), (340, 593056019), (398, 506630770), (796, 253315385), (995, 202652308), (1990, 101326154), (3383, 59603620), (3980, 50663077), (6766, 29801810), (13532, 14900905), (16915, 11920724), (33830, 5960362), (67660, 2980181)]