220173345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1163}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 437254272

約数和(自身を除く): 217080927

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 601, 1163, 1803, 3005, 3489, 4207, 5409, 5815, 8141, 9015, 10467, 12621, 17445, 21035, 24423, 27045, 37863, 40705, 52335, 63105, 73269, 122115, 189315, 366345, 698963, 2096889, 3494815, 4892741, 6290667, 10484445, 14678223, 24463705, 31453335, 44034669, 73391115, 220173345]

約数ペア:

[(1, 220173345), (3, 73391115), (5, 44034669), (7, 31453335), (9, 24463705), (15, 14678223), (21, 10484445), (35, 6290667), (45, 4892741), (63, 3494815), (105, 2096889), (315, 698963), (601, 366345), (1163, 189315), (1803, 122115), (3005, 73269), (3489, 63105), (4207, 52335), (5409, 40705), (5815, 37863), (8141, 27045), (9015, 24423), (10467, 21035), (12621, 17445)]