215940348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{461411}}^1$

素因数の和:461434

約数の個数: 36

約数和(自身を含む): 587838888

約数和(自身を除く): 371898540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 461411, 922822, 1384233, 1845644, 2768466, 4152699, 5536932, 5998343, 8305398, 11996686, 16610796, 17995029, 23993372, 35990058, 53985087, 71980116, 107970174, 215940348]

約数ペア:

[(1, 215940348), (2, 107970174), (3, 71980116), (4, 53985087), (6, 35990058), (9, 23993372), (12, 17995029), (13, 16610796), (18, 11996686), (26, 8305398), (36, 5998343), (39, 5536932), (52, 4152699), (78, 2768466), (117, 1845644), (156, 1384233), (234, 922822), (468, 461411)]