213339410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{30347}}^1$

素因数の和:30410

約数の個数: 32

約数和(自身を含む): 415160640

約数和(自身を除く): 201821230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 30347, 60694, 151735, 303470, 576593, 1122839, 1153186, 2245678, 2882965, 5614195, 5765930, 11228390, 21333941, 42667882, 106669705, 213339410]

約数ペア:

[(1, 213339410), (2, 106669705), (5, 42667882), (10, 21333941), (19, 11228390), (37, 5765930), (38, 5614195), (74, 2882965), (95, 2245678), (185, 1153186), (190, 1122839), (370, 576593), (703, 303470), (1406, 151735), (3515, 60694), (7030, 30347)]