199308176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21149}}^1$

素因数の和:21207

約数の個数: 40

約数和(自身を含む): 419616000

約数和(自身を除く): 220307824

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 21149, 42298, 84596, 169192, 338384, 401831, 655619, 803662, 1311238, 1607324, 2622476, 3214648, 5244952, 6429296, 10489904, 12456761, 24913522, 49827044, 99654088, 199308176]

約数ペア:

[(1, 199308176), (2, 99654088), (4, 49827044), (8, 24913522), (16, 12456761), (19, 10489904), (31, 6429296), (38, 5244952), (62, 3214648), (76, 2622476), (124, 1607324), (152, 1311238), (248, 803662), (304, 655619), (496, 401831), (589, 338384), (1178, 169192), (2356, 84596), (4712, 42298), (9424, 21149)]