202170990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7349}}^1$

素因数の和:7497

約数の個数: 64

約数和(自身を含む): 558835200

約数和(自身を除く): 356664210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 786, 917, 1310, 1834, 1965, 2751, 3930, 4585, 5502, 7349, 9170, 13755, 14698, 22047, 27510, 36745, 44094, 51443, 73490, 102886, 110235, 154329, 220470, 257215, 308658, 514430, 771645, 962719, 1543290, 1925438, 2888157, 4813595, 5776314, 6739033, 9627190, 13478066, 14440785, 20217099, 28881570, 33695165, 40434198, 67390330, 101085495, 202170990]

約数ペア:

[(1, 202170990), (2, 101085495), (3, 67390330), (5, 40434198), (6, 33695165), (7, 28881570), (10, 20217099), (14, 14440785), (15, 13478066), (21, 9627190), (30, 6739033), (35, 5776314), (42, 4813595), (70, 2888157), (105, 1925438), (131, 1543290), (210, 962719), (262, 771645), (393, 514430), (655, 308658), (786, 257215), (917, 220470), (1310, 154329), (1834, 110235), (1965, 102886), (2751, 73490), (3930, 51443), (4585, 44094), (5502, 36745), (7349, 27510), (9170, 22047), (13755, 14698)]