215009738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4933}}^1$

素因数の和:5022

約数の個数: 32

約数和(自身を含む): 359984640

約数和(自身を除く): 144974902

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 589, 703, 1147, 1178, 1406, 2294, 4933, 9866, 21793, 43586, 93727, 152923, 182521, 187454, 305846, 365042, 2905537, 3467899, 5658151, 5811074, 6935798, 11316302, 107504869, 215009738]

約数ペア:

[(1, 215009738), (2, 107504869), (19, 11316302), (31, 6935798), (37, 5811074), (38, 5658151), (62, 3467899), (74, 2905537), (589, 365042), (703, 305846), (1147, 187454), (1178, 182521), (1406, 152923), (2294, 93727), (4933, 43586), (9866, 21793)]