193942790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 356227200

約数和(自身を除く): 162284410

約数列:

[1, 2, 5, 10, 61, 122, 305, 349, 610, 698, 911, 1745, 1822, 3490, 4555, 9110, 21289, 42578, 55571, 106445, 111142, 212890, 277855, 317939, 555710, 635878, 1589695, 3179390, 19394279, 38788558, 96971395, 193942790]

約数ペア:

[(1, 193942790), (2, 96971395), (5, 38788558), (10, 19394279), (61, 3179390), (122, 1589695), (305, 635878), (349, 555710), (610, 317939), (698, 277855), (911, 212890), (1745, 111142), (1822, 106445), (3490, 55571), (4555, 42578), (9110, 21289)]