193458419

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 266530176

約数和(自身を除く): 73071757

約数列:

[1, 7, 11, 17, 43, 49, 77, 119, 187, 301, 473, 491, 539, 731, 833, 1309, 2107, 3311, 3437, 5117, 5401, 8041, 8347, 9163, 21113, 23177, 24059, 35819, 37807, 56287, 58429, 91817, 147791, 232243, 264649, 358921, 394009, 409003, 642719, 1034537, 1625701, 2512447, 3948131, 4499033, 11379907, 17587129, 27636917, 193458419]

約数ペア:

[(1, 193458419), (7, 27636917), (11, 17587129), (17, 11379907), (43, 4499033), (49, 3948131), (77, 2512447), (119, 1625701), (187, 1034537), (301, 642719), (473, 409003), (491, 394009), (539, 358921), (731, 264649), (833, 232243), (1309, 147791), (2107, 91817), (3311, 58429), (3437, 56287), (5117, 37807), (5401, 35819), (8041, 24059), (8347, 23177), (9163, 21113)]