229604879

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 281014272

約数和(自身を除く): 51409393

約数列:

[1, 7, 31, 41, 131, 197, 217, 287, 917, 1271, 1379, 4061, 5371, 6107, 8077, 8897, 25807, 28427, 37597, 42749, 56539, 166501, 180649, 250387, 800017, 1058087, 1165507, 1752709, 5600119, 7406609, 32800697, 229604879]

約数ペア:

[(1, 229604879), (7, 32800697), (31, 7406609), (41, 5600119), (131, 1752709), (197, 1165507), (217, 1058087), (287, 800017), (917, 250387), (1271, 180649), (1379, 166501), (4061, 56539), (5371, 42749), (6107, 37597), (8077, 28427), (8897, 25807)]