204980178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{90619}}^1$

素因数の和:90666

約数の個数: 32

約数和(自身を含む): 456724800

約数和(自身を除く): 251744622

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 90619, 181238, 271857, 543714, 1178047, 2356094, 2627951, 3534141, 5255902, 7068282, 7883853, 15767706, 34163363, 68326726, 102490089, 204980178]

約数ペア:

[(1, 204980178), (2, 102490089), (3, 68326726), (6, 34163363), (13, 15767706), (26, 7883853), (29, 7068282), (39, 5255902), (58, 3534141), (78, 2627951), (87, 2356094), (174, 1178047), (377, 543714), (754, 271857), (1131, 181238), (2262, 90619)]