201205389

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 345692160

約数和(自身を除く): 144486771

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 109, 131, 183, 231, 327, 393, 427, 671, 763, 917, 1199, 1281, 1441, 2013, 2289, 2751, 3597, 4323, 4697, 6649, 7991, 8393, 10087, 14091, 14279, 19947, 23973, 25179, 30261, 42837, 46543, 55937, 73139, 87901, 99953, 139629, 157069, 167811, 219417, 263703, 299859, 471207, 511973, 615307, 871019, 1099483, 1535919, 1845921, 2613057, 3298449, 6097133, 9581209, 18291399, 28743627, 67068463, 201205389]

約数ペア:

[(1, 201205389), (3, 67068463), (7, 28743627), (11, 18291399), (21, 9581209), (33, 6097133), (61, 3298449), (77, 2613057), (109, 1845921), (131, 1535919), (183, 1099483), (231, 871019), (327, 615307), (393, 511973), (427, 471207), (671, 299859), (763, 263703), (917, 219417), (1199, 167811), (1281, 157069), (1441, 139629), (2013, 99953), (2289, 87901), (2751, 73139), (3597, 55937), (4323, 46543), (4697, 42837), (6649, 30261), (7991, 25179), (8393, 23973), (10087, 19947), (14091, 14279)]