220651368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19603}}^1$

素因数の和:19686

約数の個数: 64

約数和(自身を含む): 639874560

約数和(自身を除く): 419223192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 2814, 3752, 5628, 11256, 19603, 39206, 58809, 78412, 117618, 137221, 156824, 235236, 274442, 411663, 470472, 548884, 823326, 1097768, 1313401, 1646652, 2626802, 3293304, 3940203, 5253604, 7880406, 9193807, 10507208, 15760812, 18387614, 27581421, 31521624, 36775228, 55162842, 73550456, 110325684, 220651368]

約数ペア:

[(1, 220651368), (2, 110325684), (3, 73550456), (4, 55162842), (6, 36775228), (7, 31521624), (8, 27581421), (12, 18387614), (14, 15760812), (21, 10507208), (24, 9193807), (28, 7880406), (42, 5253604), (56, 3940203), (67, 3293304), (84, 2626802), (134, 1646652), (168, 1313401), (201, 1097768), (268, 823326), (402, 548884), (469, 470472), (536, 411663), (804, 274442), (938, 235236), (1407, 156824), (1608, 137221), (1876, 117618), (2814, 78412), (3752, 58809), (5628, 39206), (11256, 19603)]