198366870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2663}}^1$

素因数の和:2877

約数の個数: 64

約数和(自身を含む): 515579904

約数和(自身を除く): 317213034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 191, 195, 382, 390, 573, 955, 1146, 1910, 2483, 2663, 2865, 4966, 5326, 5730, 7449, 7989, 12415, 13315, 14898, 15978, 24830, 26630, 34619, 37245, 39945, 69238, 74490, 79890, 103857, 173095, 207714, 346190, 508633, 519285, 1017266, 1038570, 1525899, 2543165, 3051798, 5086330, 6612229, 7629495, 13224458, 15258990, 19836687, 33061145, 39673374, 66122290, 99183435, 198366870]

約数ペア:

[(1, 198366870), (2, 99183435), (3, 66122290), (5, 39673374), (6, 33061145), (10, 19836687), (13, 15258990), (15, 13224458), (26, 7629495), (30, 6612229), (39, 5086330), (65, 3051798), (78, 2543165), (130, 1525899), (191, 1038570), (195, 1017266), (382, 519285), (390, 508633), (573, 346190), (955, 207714), (1146, 173095), (1910, 103857), (2483, 79890), (2663, 74490), (2865, 69238), (4966, 39945), (5326, 37245), (5730, 34619), (7449, 26630), (7989, 24830), (12415, 15978), (13315, 14898)]