196894620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84143}}^1$

素因数の和:84171

約数の個数: 72

約数和(自身を含む): 643196736

約数和(自身を除く): 446302116

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, 84143, 168286, 252429, 336572, 420715, 504858, 757287, 841430, 1009716, 1093859, 1262145, 1514574, 1682860, 2187718, 2524290, 3029148, 3281577, 3786435, 4375436, 5048580, 5469295, 6563154, 7572870, 9844731, 10938590, 13126308, 15145740, 16407885, 19689462, 21877180, 32815770, 39378924, 49223655, 65631540, 98447310, 196894620]

約数ペア:

[(1, 196894620), (2, 98447310), (3, 65631540), (4, 49223655), (5, 39378924), (6, 32815770), (9, 21877180), (10, 19689462), (12, 16407885), (13, 15145740), (15, 13126308), (18, 10938590), (20, 9844731), (26, 7572870), (30, 6563154), (36, 5469295), (39, 5048580), (45, 4375436), (52, 3786435), (60, 3281577), (65, 3029148), (78, 2524290), (90, 2187718), (117, 1682860), (130, 1514574), (156, 1262145), (180, 1093859), (195, 1009716), (234, 841430), (260, 757287), (390, 504858), (468, 420715), (585, 336572), (780, 252429), (1170, 168286), (2340, 84143)]