210859506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81919}}^1$

素因数の和:81951

約数の個数: 48

約数和(自身を含む): 536739840

約数和(自身を除く): 325880334

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 81919, 163838, 245757, 491514, 737271, 901109, 1064947, 1474542, 1802218, 2129894, 2703327, 3194841, 5406654, 6389682, 8109981, 9584523, 11714417, 16219962, 19169046, 23428834, 35143251, 70286502, 105429753, 210859506]

約数ペア:

[(1, 210859506), (2, 105429753), (3, 70286502), (6, 35143251), (9, 23428834), (11, 19169046), (13, 16219962), (18, 11714417), (22, 9584523), (26, 8109981), (33, 6389682), (39, 5406654), (66, 3194841), (78, 2703327), (99, 2129894), (117, 1802218), (143, 1474542), (198, 1064947), (234, 901109), (286, 737271), (429, 491514), (858, 245757), (1287, 163838), (2574, 81919)]