191489766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{106739}}^1$

素因数の和:106780

約数の個数: 32

約数和(自身を含む): 430375680

約数和(自身を除く): 238885914

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 106739, 213478, 320217, 640434, 1387607, 2454997, 2775214, 4162821, 4909994, 7364991, 8325642, 14729982, 31914961, 63829922, 95744883, 191489766]

約数ペア:

[(1, 191489766), (2, 95744883), (3, 63829922), (6, 31914961), (13, 14729982), (23, 8325642), (26, 7364991), (39, 4909994), (46, 4162821), (69, 2775214), (78, 2454997), (138, 1387607), (299, 640434), (598, 320217), (897, 213478), (1794, 106739)]