187789446

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47207}}^1$

素因数の和:47245

約数の個数: 48

約数和(自身を含む): 463960224

約数和(自身を除く): 276170778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 47207, 94414, 141621, 283242, 424863, 613691, 802519, 849726, 1227382, 1605038, 1841073, 2407557, 3682146, 4815114, 5523219, 7222671, 10432747, 11046438, 14445342, 20865494, 31298241, 62596482, 93894723, 187789446]

約数ペア:

[(1, 187789446), (2, 93894723), (3, 62596482), (6, 31298241), (9, 20865494), (13, 14445342), (17, 11046438), (18, 10432747), (26, 7222671), (34, 5523219), (39, 4815114), (51, 3682146), (78, 2407557), (102, 1841073), (117, 1605038), (153, 1227382), (221, 849726), (234, 802519), (306, 613691), (442, 424863), (663, 283242), (1326, 141621), (1989, 94414), (3978, 47207)]