201172660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4051}}^1$

素因数の和:4264

約数の個数: 48

約数和(自身を含む): 457454592

約数和(自身を除く): 256281932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1910, 2483, 3820, 4051, 4966, 8102, 9932, 12415, 16204, 20255, 24830, 40510, 49660, 52663, 81020, 105326, 210652, 263315, 526630, 773741, 1053260, 1547482, 3094964, 3868705, 7737410, 10058633, 15474820, 20117266, 40234532, 50293165, 100586330, 201172660]

約数ペア:

[(1, 201172660), (2, 100586330), (4, 50293165), (5, 40234532), (10, 20117266), (13, 15474820), (20, 10058633), (26, 7737410), (52, 3868705), (65, 3094964), (130, 1547482), (191, 1053260), (260, 773741), (382, 526630), (764, 263315), (955, 210652), (1910, 105326), (2483, 81020), (3820, 52663), (4051, 49660), (4966, 40510), (8102, 24830), (9932, 20255), (12415, 16204)]