215220768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{320269}}^1$

素因数の和:320289

約数の個数: 48

約数和(自身を含む): 645664320

約数和(自身を除く): 430443552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 320269, 640538, 960807, 1281076, 1921614, 2241883, 2562152, 3843228, 4483766, 5124304, 6725649, 7686456, 8967532, 10248608, 13451298, 15372912, 17935064, 26902596, 30745824, 35870128, 53805192, 71740256, 107610384, 215220768]

約数ペア:

[(1, 215220768), (2, 107610384), (3, 71740256), (4, 53805192), (6, 35870128), (7, 30745824), (8, 26902596), (12, 17935064), (14, 15372912), (16, 13451298), (21, 10248608), (24, 8967532), (28, 7686456), (32, 6725649), (42, 5124304), (48, 4483766), (56, 3843228), (84, 2562152), (96, 2241883), (112, 1921614), (168, 1281076), (224, 960807), (336, 640538), (672, 320269)]