199903860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85429}}^1$

素因数の和:85457

約数の個数: 72

約数和(自身を含む): 653026920

約数和(自身を除く): 453123060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 85429, 170858, 256287, 341716, 427145, 512574, 768861, 854290, 1025148, 1110577, 1281435, 1537722, 1708580, 2221154, 2562870, 3075444, 3331731, 3844305, 4442308, 5125740, 5552885, 6663462, 7688610, 9995193, 11105770, 13326924, 15377220, 16658655, 19990386, 22211540, 33317310, 39980772, 49975965, 66634620, 99951930, 199903860]

約数ペア:

[(1, 199903860), (2, 99951930), (3, 66634620), (4, 49975965), (5, 39980772), (6, 33317310), (9, 22211540), (10, 19990386), (12, 16658655), (13, 15377220), (15, 13326924), (18, 11105770), (20, 9995193), (26, 7688610), (30, 6663462), (36, 5552885), (39, 5125740), (45, 4442308), (52, 3844305), (60, 3331731), (65, 3075444), (78, 2562870), (90, 2221154), (117, 1708580), (130, 1537722), (156, 1281435), (180, 1110577), (195, 1025148), (234, 854290), (260, 768861), (390, 512574), (468, 427145), (585, 341716), (780, 256287), (1170, 170858), (2340, 85429)]