202450365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20357}}^1$

素因数の和:20398

約数の個数: 48

約数和(自身を含む): 400156848

約数和(自身を除く): 197706483

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 20357, 61071, 101785, 183213, 264641, 305355, 346069, 793923, 916065, 1038207, 1323205, 1730345, 2381769, 3114621, 3969615, 4498897, 5191035, 11908845, 13496691, 15573105, 22494485, 40490073, 67483455, 202450365]

約数ペア:

[(1, 202450365), (3, 67483455), (5, 40490073), (9, 22494485), (13, 15573105), (15, 13496691), (17, 11908845), (39, 5191035), (45, 4498897), (51, 3969615), (65, 3114621), (85, 2381769), (117, 1730345), (153, 1323205), (195, 1038207), (221, 916065), (255, 793923), (585, 346069), (663, 305355), (765, 264641), (1105, 183213), (1989, 101785), (3315, 61071), (9945, 20357)]