200968965

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 366912000

約数和(自身を除く): 165943035

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 103, 135, 149, 291, 309, 447, 485, 515, 745, 873, 927, 1341, 1455, 1545, 2235, 2619, 2781, 4023, 4365, 4635, 6705, 9991, 13095, 13905, 14453, 15347, 20115, 29973, 43359, 46041, 49955, 72265, 76735, 89919, 130077, 138123, 149865, 216795, 230205, 269757, 390231, 414369, 449595, 650385, 690615, 1348785, 1488659, 1951155, 2071845, 4465977, 7443295, 13397931, 22329885, 40193793, 66989655, 200968965]

約数ペア:

[(1, 200968965), (3, 66989655), (5, 40193793), (9, 22329885), (15, 13397931), (27, 7443295), (45, 4465977), (97, 2071845), (103, 1951155), (135, 1488659), (149, 1348785), (291, 690615), (309, 650385), (447, 449595), (485, 414369), (515, 390231), (745, 269757), (873, 230205), (927, 216795), (1341, 149865), (1455, 138123), (1545, 130077), (2235, 89919), (2619, 76735), (2781, 72265), (4023, 49955), (4365, 46041), (4635, 43359), (6705, 29973), (9991, 20115), (13095, 15347), (13905, 14453)]