209374866

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 464100000

約数和(自身を除く): 254725134

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 139, 201, 278, 402, 417, 603, 834, 1206, 1249, 1251, 2498, 2502, 3747, 7494, 9313, 11241, 18626, 22482, 27939, 55878, 83683, 83817, 167366, 167634, 173611, 251049, 347222, 502098, 520833, 753147, 1041666, 1506294, 1562499, 3124998, 11631937, 23263874, 34895811, 69791622, 104687433, 209374866]

約数ペア:

[(1, 209374866), (2, 104687433), (3, 69791622), (6, 34895811), (9, 23263874), (18, 11631937), (67, 3124998), (134, 1562499), (139, 1506294), (201, 1041666), (278, 753147), (402, 520833), (417, 502098), (603, 347222), (834, 251049), (1206, 173611), (1249, 167634), (1251, 167366), (2498, 83817), (2502, 83683), (3747, 55878), (7494, 27939), (9313, 22482), (11241, 18626)]