217948335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3659}}^1$

素因数の和:3716

約数の個数: 48

約数和(自身を含む): 401604480

約数和(自身を除く): 183656145

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 361, 627, 1045, 1083, 1805, 3135, 3659, 3971, 5415, 10977, 11913, 18295, 19855, 40249, 54885, 59565, 69521, 120747, 201245, 208563, 347605, 603735, 764731, 1042815, 1320899, 2294193, 3823655, 3962697, 6604495, 11470965, 14529889, 19813485, 43589667, 72649445, 217948335]

約数ペア:

[(1, 217948335), (3, 72649445), (5, 43589667), (11, 19813485), (15, 14529889), (19, 11470965), (33, 6604495), (55, 3962697), (57, 3823655), (95, 2294193), (165, 1320899), (209, 1042815), (285, 764731), (361, 603735), (627, 347605), (1045, 208563), (1083, 201245), (1805, 120747), (3135, 69521), (3659, 59565), (3971, 54885), (5415, 40249), (10977, 19855), (11913, 18295)]