194967245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 264297600

約数和(自身を除く): 69330355

約数列:

[1, 5, 11, 37, 55, 149, 185, 407, 643, 745, 1639, 2035, 3215, 5513, 7073, 8195, 23791, 27565, 35365, 60643, 95807, 118955, 261701, 303215, 479035, 1053877, 1308505, 3544859, 5269385, 17724295, 38993449, 194967245]

約数ペア:

[(1, 194967245), (5, 38993449), (11, 17724295), (37, 5269385), (55, 3544859), (149, 1308505), (185, 1053877), (407, 479035), (643, 303215), (745, 261701), (1639, 118955), (2035, 95807), (3215, 60643), (5513, 35365), (7073, 27565), (8195, 23791)]