202855660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2153}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 487803456

約数和(自身を除く): 284947796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 673, 1346, 2153, 2692, 3365, 4306, 4711, 6730, 8612, 9422, 10765, 13460, 15071, 18844, 21530, 23555, 30142, 43060, 47110, 60284, 75355, 94220, 150710, 301420, 1448969, 2897938, 5795876, 7244845, 10142783, 14489690, 20285566, 28979380, 40571132, 50713915, 101427830, 202855660]

約数ペア:

[(1, 202855660), (2, 101427830), (4, 50713915), (5, 40571132), (7, 28979380), (10, 20285566), (14, 14489690), (20, 10142783), (28, 7244845), (35, 5795876), (70, 2897938), (140, 1448969), (673, 301420), (1346, 150710), (2153, 94220), (2692, 75355), (3365, 60284), (4306, 47110), (4711, 43060), (6730, 30142), (8612, 23555), (9422, 21530), (10765, 18844), (13460, 15071)]