221076853758

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1472491}}^1$

素因数の和:1472957

約数の個数: 48

約数和(自身を含む): 505359254400

約数和(自身を除く): 284282400642

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 439, 878, 1317, 2634, 3951, 7902, 8341, 16682, 25023, 50046, 75069, 150138, 1472491, 2944982, 4417473, 8834946, 13252419, 26504838, 27977329, 55954658, 83931987, 167863974, 251795961, 503591922, 646423549, 1292847098, 1939270647, 3878541294, 5817811941, 11635623882, 12282047431, 24564094862, 36846142293, 73692284586, 110538426879, 221076853758]

約数ペア:

[(1, 221076853758), (2, 110538426879), (3, 73692284586), (6, 36846142293), (9, 24564094862), (18, 12282047431), (19, 11635623882), (38, 5817811941), (57, 3878541294), (114, 1939270647), (171, 1292847098), (342, 646423549), (439, 503591922), (878, 251795961), (1317, 167863974), (2634, 83931987), (3951, 55954658), (7902, 27977329), (8341, 26504838), (16682, 13252419), (25023, 8834946), (50046, 4417473), (75069, 2944982), (150138, 1472491)]