215512938

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{2143}}^1$

素因数の和:2339

約数の個数: 48

約数和(自身を含む): 482966016

約数和(自身を除く): 267453078

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 151, 222, 302, 333, 453, 666, 906, 1359, 2143, 2718, 4286, 5587, 6429, 11174, 12858, 16761, 19287, 33522, 38574, 50283, 79291, 100566, 158582, 237873, 323593, 475746, 647186, 713619, 970779, 1427238, 1941558, 2912337, 5824674, 11972941, 23945882, 35918823, 71837646, 107756469, 215512938]

約数ペア:

[(1, 215512938), (2, 107756469), (3, 71837646), (6, 35918823), (9, 23945882), (18, 11972941), (37, 5824674), (74, 2912337), (111, 1941558), (151, 1427238), (222, 970779), (302, 713619), (333, 647186), (453, 475746), (666, 323593), (906, 237873), (1359, 158582), (2143, 100566), (2718, 79291), (4286, 50283), (5587, 38574), (6429, 33522), (11174, 19287), (12858, 16761)]