194759180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11497}}^1$

素因数の和:11535

約数の個数: 72

約数和(自身を含む): 513822624

約数和(自身を除く): 319063444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 11497, 16940, 22994, 45988, 57485, 80479, 114970, 126467, 160958, 229940, 252934, 321916, 402395, 505868, 632335, 804790, 885269, 1264670, 1391137, 1609580, 1770538, 2529340, 2782274, 3541076, 4426345, 5564548, 6955685, 8852690, 9737959, 13911370, 17705380, 19475918, 27822740, 38951836, 48689795, 97379590, 194759180]

約数ペア:

[(1, 194759180), (2, 97379590), (4, 48689795), (5, 38951836), (7, 27822740), (10, 19475918), (11, 17705380), (14, 13911370), (20, 9737959), (22, 8852690), (28, 6955685), (35, 5564548), (44, 4426345), (55, 3541076), (70, 2782274), (77, 2529340), (110, 1770538), (121, 1609580), (140, 1391137), (154, 1264670), (220, 885269), (242, 804790), (308, 632335), (385, 505868), (484, 402395), (605, 321916), (770, 252934), (847, 229940), (1210, 160958), (1540, 126467), (1694, 114970), (2420, 80479), (3388, 57485), (4235, 45988), (8470, 22994), (11497, 16940)]