215823972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197641}}^1$

素因数の和:197668

約数の個数: 48

約数和(自身を含む): 619805312

約数和(自身を除く): 403981340

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 197641, 395282, 592923, 790564, 1185846, 1383487, 2371692, 2569333, 2766974, 4150461, 5138666, 5533948, 7707999, 8300922, 10277332, 15415998, 16601844, 17985331, 30831996, 35970662, 53955993, 71941324, 107911986, 215823972]

約数ペア:

[(1, 215823972), (2, 107911986), (3, 71941324), (4, 53955993), (6, 35970662), (7, 30831996), (12, 17985331), (13, 16601844), (14, 15415998), (21, 10277332), (26, 8300922), (28, 7707999), (39, 5533948), (42, 5138666), (52, 4150461), (78, 2766974), (84, 2569333), (91, 2371692), (156, 1383487), (182, 1185846), (273, 790564), (364, 592923), (546, 395282), (1092, 197641)]