198958992

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{133709}}^1$

素因数の和:133751

約数の個数: 40

約数和(自身を含む): 530561280

約数和(自身を除く): 331602288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 133709, 267418, 401127, 534836, 802254, 1069672, 1604508, 2139344, 3209016, 4144979, 6418032, 8289958, 12434937, 16579916, 24869874, 33159832, 49739748, 66319664, 99479496, 198958992]

約数ペア:

[(1, 198958992), (2, 99479496), (3, 66319664), (4, 49739748), (6, 33159832), (8, 24869874), (12, 16579916), (16, 12434937), (24, 8289958), (31, 6418032), (48, 4144979), (62, 3209016), (93, 2139344), (124, 1604508), (186, 1069672), (248, 802254), (372, 534836), (496, 401127), (744, 267418), (1488, 133709)]