210829788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1361}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 576082416

約数和(自身を除く): 365252628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 331, 468, 662, 993, 1324, 1361, 1986, 2722, 2979, 3972, 4083, 4303, 5444, 5958, 8166, 8606, 11916, 12249, 12909, 16332, 17212, 17693, 24498, 25818, 35386, 38727, 48996, 51636, 53079, 70772, 77454, 106158, 154908, 159237, 212316, 318474, 450491, 636948, 900982, 1351473, 1801964, 2702946, 4054419, 5405892, 5856383, 8108838, 11712766, 16217676, 17569149, 23425532, 35138298, 52707447, 70276596, 105414894, 210829788]

約数ペア:

[(1, 210829788), (2, 105414894), (3, 70276596), (4, 52707447), (6, 35138298), (9, 23425532), (12, 17569149), (13, 16217676), (18, 11712766), (26, 8108838), (36, 5856383), (39, 5405892), (52, 4054419), (78, 2702946), (117, 1801964), (156, 1351473), (234, 900982), (331, 636948), (468, 450491), (662, 318474), (993, 212316), (1324, 159237), (1361, 154908), (1986, 106158), (2722, 77454), (2979, 70772), (3972, 53079), (4083, 51636), (4303, 48996), (5444, 38727), (5958, 35386), (8166, 25818), (8606, 24498), (11916, 17693), (12249, 17212), (12909, 16332)]