211231368

素因数分解:

$2^3\times 3^3\times {\mathrm{977923}}^1$

素因数の和:977938

約数の個数: 32

約数和(自身を含む): 586754400

約数和(自身を除く): 375523032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 977923, 1955846, 2933769, 3911692, 5867538, 7823384, 8801307, 11735076, 17602614, 23470152, 26403921, 35205228, 52807842, 70410456, 105615684, 211231368]

約数ペア:

[(1, 211231368), (2, 105615684), (3, 70410456), (4, 52807842), (6, 35205228), (8, 26403921), (9, 23470152), (12, 17602614), (18, 11735076), (24, 8801307), (27, 7823384), (36, 5867538), (54, 3911692), (72, 2933769), (108, 1955846), (216, 977923)]