201812768

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 406990080

約数和(自身を除く): 205177312

約数列:

[1, 2, 4, 8, 16, 32, 79, 97, 158, 194, 316, 388, 632, 776, 823, 1264, 1552, 1646, 2528, 3104, 3292, 6584, 7663, 13168, 15326, 26336, 30652, 61304, 65017, 79831, 122608, 130034, 159662, 245216, 260068, 319324, 520136, 638648, 1040272, 1277296, 2080544, 2554592, 6306649, 12613298, 25226596, 50453192, 100906384, 201812768]

約数ペア:

[(1, 201812768), (2, 100906384), (4, 50453192), (8, 25226596), (16, 12613298), (32, 6306649), (79, 2554592), (97, 2080544), (158, 1277296), (194, 1040272), (316, 638648), (388, 520136), (632, 319324), (776, 260068), (823, 245216), (1264, 159662), (1552, 130034), (1646, 122608), (2528, 79831), (3104, 65017), (3292, 61304), (6584, 30652), (7663, 26336), (13168, 15326)]