212208340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{911}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 470373120

約数和(自身を除く): 258164780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 613, 911, 1226, 1822, 2452, 3065, 3644, 4555, 6130, 9110, 11647, 12260, 17309, 18220, 23294, 34618, 46588, 58235, 69236, 86545, 116470, 173090, 232940, 346180, 558443, 1116886, 2233772, 2792215, 5584430, 10610417, 11168860, 21220834, 42441668, 53052085, 106104170, 212208340]

約数ペア:

[(1, 212208340), (2, 106104170), (4, 53052085), (5, 42441668), (10, 21220834), (19, 11168860), (20, 10610417), (38, 5584430), (76, 2792215), (95, 2233772), (190, 1116886), (380, 558443), (613, 346180), (911, 232940), (1226, 173090), (1822, 116470), (2452, 86545), (3065, 69236), (3644, 58235), (4555, 46588), (6130, 34618), (9110, 23294), (11647, 18220), (12260, 17309)]