206850840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{246251}}^1$

素因数の和:246272

約数の個数: 64

約数和(自身を含む): 709205760

約数和(自身を除く): 502354920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 246251, 492502, 738753, 985004, 1231255, 1477506, 1723757, 1970008, 2462510, 2955012, 3447514, 3693765, 4925020, 5171271, 5910024, 6895028, 7387530, 8618785, 9850040, 10342542, 13790056, 14775060, 17237570, 20685084, 25856355, 29550120, 34475140, 41370168, 51712710, 68950280, 103425420, 206850840]

約数ペア:

[(1, 206850840), (2, 103425420), (3, 68950280), (4, 51712710), (5, 41370168), (6, 34475140), (7, 29550120), (8, 25856355), (10, 20685084), (12, 17237570), (14, 14775060), (15, 13790056), (20, 10342542), (21, 9850040), (24, 8618785), (28, 7387530), (30, 6895028), (35, 5910024), (40, 5171271), (42, 4925020), (56, 3693765), (60, 3447514), (70, 2955012), (84, 2462510), (105, 1970008), (120, 1723757), (140, 1477506), (168, 1231255), (210, 985004), (280, 738753), (420, 492502), (840, 246251)]