201404580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258211}}^1$

素因数の和:258236

約数の個数: 48

約数和(自身を含む): 607314624

約数和(自身を除く): 405910044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258211, 516422, 774633, 1032844, 1291055, 1549266, 2582110, 3098532, 3356743, 3873165, 5164220, 6713486, 7746330, 10070229, 13426972, 15492660, 16783715, 20140458, 33567430, 40280916, 50351145, 67134860, 100702290, 201404580]

約数ペア:

[(1, 201404580), (2, 100702290), (3, 67134860), (4, 50351145), (5, 40280916), (6, 33567430), (10, 20140458), (12, 16783715), (13, 15492660), (15, 13426972), (20, 10070229), (26, 7746330), (30, 6713486), (39, 5164220), (52, 3873165), (60, 3356743), (65, 3098532), (78, 2582110), (130, 1549266), (156, 1291055), (195, 1032844), (260, 774633), (390, 516422), (780, 258211)]