194238064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20611}}^1$

素因数の和:20669

約数の個数: 40

約数和(自身を含む): 408942080

約数和(自身を除く): 214704016

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 20611, 41222, 82444, 164888, 329776, 391609, 638941, 783218, 1277882, 1566436, 2555764, 3132872, 5111528, 6265744, 10223056, 12139879, 24279758, 48559516, 97119032, 194238064]

約数ペア:

[(1, 194238064), (2, 97119032), (4, 48559516), (8, 24279758), (16, 12139879), (19, 10223056), (31, 6265744), (38, 5111528), (62, 3132872), (76, 2555764), (124, 1566436), (152, 1277882), (248, 783218), (304, 638941), (496, 391609), (589, 329776), (1178, 164888), (2356, 82444), (4712, 41222), (9424, 20611)]