238250215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 369469440

約数和(自身を除く): 131219225

約数列:

[1, 5, 7, 19, 23, 35, 37, 95, 115, 133, 161, 185, 259, 421, 437, 665, 703, 805, 851, 1295, 2105, 2185, 2947, 3059, 3515, 4255, 4921, 5957, 7999, 9683, 14735, 15295, 15577, 16169, 24605, 29785, 39995, 48415, 55993, 67781, 77885, 80845, 109039, 113183, 183977, 279965, 295963, 338905, 358271, 545195, 565915, 919885, 1287839, 1479815, 1791355, 2071741, 2507897, 6439195, 6807149, 10358705, 12539485, 34035745, 47650043, 238250215]

約数ペア:

[(1, 238250215), (5, 47650043), (7, 34035745), (19, 12539485), (23, 10358705), (35, 6807149), (37, 6439195), (95, 2507897), (115, 2071741), (133, 1791355), (161, 1479815), (185, 1287839), (259, 919885), (421, 565915), (437, 545195), (665, 358271), (703, 338905), (805, 295963), (851, 279965), (1295, 183977), (2105, 113183), (2185, 109039), (2947, 80845), (3059, 77885), (3515, 67781), (4255, 55993), (4921, 48415), (5957, 39995), (7999, 29785), (9683, 24605), (14735, 16169), (15295, 15577)]