186866540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2063}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 449390592

約数和(自身を除く): 262524052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 2063, 2588, 3235, 4126, 4529, 6470, 8252, 9058, 10315, 12940, 14441, 18116, 20630, 22645, 28882, 41260, 45290, 57764, 72205, 90580, 144410, 288820, 1334761, 2669522, 5339044, 6673805, 9343327, 13347610, 18686654, 26695220, 37373308, 46716635, 93433270, 186866540]

約数ペア:

[(1, 186866540), (2, 93433270), (4, 46716635), (5, 37373308), (7, 26695220), (10, 18686654), (14, 13347610), (20, 9343327), (28, 6673805), (35, 5339044), (70, 2669522), (140, 1334761), (647, 288820), (1294, 144410), (2063, 90580), (2588, 72205), (3235, 57764), (4126, 45290), (4529, 41260), (6470, 28882), (8252, 22645), (9058, 20630), (10315, 18116), (12940, 14441)]