213535532

素因数分解:

$2^2\times 7^2\times {\mathrm{821}}^1\times {\mathrm{1327}}^1$

素因数の和:2166

約数の個数: 36

約数和(自身を含む): 435554784

約数和(自身を除く): 222019252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 821, 1327, 1642, 2654, 3284, 5308, 5747, 9289, 11494, 18578, 22988, 37156, 40229, 65023, 80458, 130046, 160916, 260092, 1089467, 2178934, 4357868, 7626269, 15252538, 30505076, 53383883, 106767766, 213535532]

約数ペア:

[(1, 213535532), (2, 106767766), (4, 53383883), (7, 30505076), (14, 15252538), (28, 7626269), (49, 4357868), (98, 2178934), (196, 1089467), (821, 260092), (1327, 160916), (1642, 130046), (2654, 80458), (3284, 65023), (5308, 40229), (5747, 37156), (9289, 22988), (11494, 18578)]