194696495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 303077376

約数和(自身を除く): 108380881

約数列:

[1, 5, 7, 17, 23, 35, 41, 85, 115, 119, 161, 205, 287, 347, 391, 595, 697, 805, 943, 1435, 1735, 1955, 2429, 2737, 3485, 4715, 4879, 5899, 6601, 7981, 12145, 13685, 14227, 16031, 24395, 29495, 33005, 39905, 41293, 55867, 71135, 80155, 99589, 112217, 135677, 206465, 241859, 279335, 327221, 497945, 561085, 678385, 949739, 1209295, 1636105, 1693013, 2290547, 4748695, 5562757, 8465065, 11452735, 27813785, 38939299, 194696495]

約数ペア:

[(1, 194696495), (5, 38939299), (7, 27813785), (17, 11452735), (23, 8465065), (35, 5562757), (41, 4748695), (85, 2290547), (115, 1693013), (119, 1636105), (161, 1209295), (205, 949739), (287, 678385), (347, 561085), (391, 497945), (595, 327221), (697, 279335), (805, 241859), (943, 206465), (1435, 135677), (1735, 112217), (1955, 99589), (2429, 80155), (2737, 71135), (3485, 55867), (4715, 41293), (4879, 39905), (5899, 33005), (6601, 29495), (7981, 24395), (12145, 16031), (13685, 14227)]