188394855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 338688000

約数和(自身を除く): 150293145

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 97, 149, 165, 237, 291, 395, 447, 485, 745, 869, 1067, 1185, 1455, 1639, 2235, 2607, 3201, 4345, 4917, 5335, 7663, 8195, 11771, 13035, 14453, 16005, 22989, 24585, 35313, 38315, 43359, 58855, 72265, 84293, 114945, 129481, 158983, 176565, 216795, 252879, 388443, 421465, 476949, 647405, 794915, 1141787, 1264395, 1942215, 2384745, 3425361, 5708935, 12559657, 17126805, 37678971, 62798285, 188394855]

約数ペア:

[(1, 188394855), (3, 62798285), (5, 37678971), (11, 17126805), (15, 12559657), (33, 5708935), (55, 3425361), (79, 2384745), (97, 1942215), (149, 1264395), (165, 1141787), (237, 794915), (291, 647405), (395, 476949), (447, 421465), (485, 388443), (745, 252879), (869, 216795), (1067, 176565), (1185, 158983), (1455, 129481), (1639, 114945), (2235, 84293), (2607, 72265), (3201, 58855), (4345, 43359), (4917, 38315), (5335, 35313), (7663, 24585), (8195, 22989), (11771, 16005), (13035, 14453)]