212612514378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{751}}^1\times {\mathrm{389953}}^1$

素因数の和:390731

約数の個数: 48

約数和(自身を含む): 468019671168

約数和(自身を除く): 255407156790

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 751, 1502, 2253, 4506, 8261, 16522, 24783, 49566, 90871, 181742, 272613, 389953, 545226, 779906, 1169859, 2339718, 4289483, 8578966, 12868449, 25736898, 47184313, 94368626, 141552939, 283105878, 292854703, 585709406, 878564109, 1757128218, 3221401733, 6442803466, 9664205199, 19328410398, 35435419063, 70870838126, 106306257189, 212612514378]

約数ペア:

[(1, 212612514378), (2, 106306257189), (3, 70870838126), (6, 35435419063), (11, 19328410398), (22, 9664205199), (33, 6442803466), (66, 3221401733), (121, 1757128218), (242, 878564109), (363, 585709406), (726, 292854703), (751, 283105878), (1502, 141552939), (2253, 94368626), (4506, 47184313), (8261, 25736898), (16522, 12868449), (24783, 8578966), (49566, 4289483), (90871, 2339718), (181742, 1169859), (272613, 779906), (389953, 545226)]