201438412

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{3581}}^1$

素因数の和:3647

約数の個数: 48

約数和(自身を含む): 421243200

約数和(自身を除く): 219804788

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 343, 574, 686, 1148, 1372, 2009, 3581, 4018, 7162, 8036, 14063, 14324, 25067, 28126, 50134, 56252, 100268, 146821, 175469, 293642, 350938, 587284, 701876, 1027747, 1228283, 2055494, 2456566, 4110988, 4913132, 7194229, 14388458, 28776916, 50359603, 100719206, 201438412]

約数ペア:

[(1, 201438412), (2, 100719206), (4, 50359603), (7, 28776916), (14, 14388458), (28, 7194229), (41, 4913132), (49, 4110988), (82, 2456566), (98, 2055494), (164, 1228283), (196, 1027747), (287, 701876), (343, 587284), (574, 350938), (686, 293642), (1148, 175469), (1372, 146821), (2009, 100268), (3581, 56252), (4018, 50134), (7162, 28126), (8036, 25067), (14063, 14324)]