199211916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4957}}^1$

素因数の和:5178

約数の個数: 48

約数和(自身を含む): 494768736

約数和(自身を除く): 295556820

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 197, 204, 394, 591, 788, 1182, 2364, 3349, 4957, 6698, 9914, 10047, 13396, 14871, 19828, 20094, 29742, 40188, 59484, 84269, 168538, 252807, 337076, 505614, 976529, 1011228, 1953058, 2929587, 3906116, 5859174, 11718348, 16600993, 33201986, 49802979, 66403972, 99605958, 199211916]

約数ペア:

[(1, 199211916), (2, 99605958), (3, 66403972), (4, 49802979), (6, 33201986), (12, 16600993), (17, 11718348), (34, 5859174), (51, 3906116), (68, 2929587), (102, 1953058), (197, 1011228), (204, 976529), (394, 505614), (591, 337076), (788, 252807), (1182, 168538), (2364, 84269), (3349, 59484), (4957, 40188), (6698, 29742), (9914, 20094), (10047, 19828), (13396, 14871)]