210205854

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2267

約数の個数: 80

約数和(自身を含む): 512033280

約数和(自身を除く): 301827426

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1539, 1674, 1767, 2203, 2511, 3078, 3534, 4406, 5022, 5301, 6609, 10602, 13218, 15903, 19827, 31806, 39654, 41857, 47709, 59481, 68293, 83714, 95418, 118962, 125571, 136586, 178443, 204879, 251142, 356886, 376713, 409758, 614637, 753426, 1130139, 1229274, 1297567, 1843911, 2260278, 2595134, 3390417, 3687822, 3892701, 5531733, 6780834, 7785402, 11063466, 11678103, 23356206, 35034309, 70068618, 105102927, 210205854]

約数ペア:

[(1, 210205854), (2, 105102927), (3, 70068618), (6, 35034309), (9, 23356206), (18, 11678103), (19, 11063466), (27, 7785402), (31, 6780834), (38, 5531733), (54, 3892701), (57, 3687822), (62, 3390417), (81, 2595134), (93, 2260278), (114, 1843911), (162, 1297567), (171, 1229274), (186, 1130139), (279, 753426), (342, 614637), (513, 409758), (558, 376713), (589, 356886), (837, 251142), (1026, 204879), (1178, 178443), (1539, 136586), (1674, 125571), (1767, 118962), (2203, 95418), (2511, 83714), (3078, 68293), (3534, 59481), (4406, 47709), (5022, 41857), (5301, 39654), (6609, 31806), (10602, 19827), (13218, 15903)]