189953716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 372677760

約数和(自身を除く): 182724044

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 233, 323, 466, 631, 646, 932, 1262, 1292, 2524, 3961, 4427, 7922, 8854, 10727, 11989, 15844, 17708, 21454, 23978, 42908, 47956, 75259, 147023, 150518, 203813, 294046, 301036, 407626, 588092, 815252, 2499391, 2793437, 4998782, 5586874, 9997564, 11173748, 47488429, 94976858, 189953716]

約数ペア:

[(1, 189953716), (2, 94976858), (4, 47488429), (17, 11173748), (19, 9997564), (34, 5586874), (38, 4998782), (68, 2793437), (76, 2499391), (233, 815252), (323, 588092), (466, 407626), (631, 301036), (646, 294046), (932, 203813), (1262, 150518), (1292, 147023), (2524, 75259), (3961, 47956), (4427, 42908), (7922, 23978), (8854, 21454), (10727, 17708), (11989, 15844)]