214843850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{863}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 431972352

約数和(自身を除く): 217128502

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 383, 650, 766, 863, 1726, 1915, 3830, 4315, 4979, 8630, 9575, 9958, 11219, 19150, 21575, 22438, 24895, 43150, 49790, 56095, 112190, 124475, 248950, 280475, 330529, 560950, 661058, 1652645, 3305290, 4296877, 8263225, 8593754, 16526450, 21484385, 42968770, 107421925, 214843850]

約数ペア:

[(1, 214843850), (2, 107421925), (5, 42968770), (10, 21484385), (13, 16526450), (25, 8593754), (26, 8263225), (50, 4296877), (65, 3305290), (130, 1652645), (325, 661058), (383, 560950), (650, 330529), (766, 280475), (863, 248950), (1726, 124475), (1915, 112190), (3830, 56095), (4315, 49790), (4979, 43150), (8630, 24895), (9575, 22438), (9958, 21575), (11219, 19150)]