201739568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21465

約数の個数: 40

約数和(自身を含む): 424734720

約数和(自身を除く): 222995152

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 21407, 42814, 85628, 171256, 342512, 406733, 663617, 813466, 1327234, 1626932, 2654468, 3253864, 5308936, 6507728, 10617872, 12608723, 25217446, 50434892, 100869784, 201739568]

約数ペア:

[(1, 201739568), (2, 100869784), (4, 50434892), (8, 25217446), (16, 12608723), (19, 10617872), (31, 6507728), (38, 5308936), (62, 3253864), (76, 2654468), (124, 1626932), (152, 1327234), (248, 813466), (304, 663617), (496, 406733), (589, 342512), (1178, 171256), (2356, 85628), (4712, 42814), (9424, 21407)]