216516618

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{174329}}^1$

素因数の和:174363

約数の個数: 32

約数和(自身を含む): 502070400

約数和(自身を除く): 285553782

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 174329, 348658, 522987, 1045974, 1568961, 3137922, 4009567, 4706883, 8019134, 9413766, 12028701, 24057402, 36086103, 72172206, 108258309, 216516618]

約数ペア:

[(1, 216516618), (2, 108258309), (3, 72172206), (6, 36086103), (9, 24057402), (18, 12028701), (23, 9413766), (27, 8019134), (46, 4706883), (54, 4009567), (69, 3137922), (138, 1568961), (207, 1045974), (414, 522987), (621, 348658), (1242, 174329)]