209954816

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3360

約数の個数: 48

約数和(自身を含む): 433480320

約数和(自身を除く): 223525504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3307, 3968, 6614, 7936, 13228, 15872, 26456, 31744, 52912, 63488, 102517, 105824, 205034, 211648, 410068, 423296, 820136, 846592, 1640272, 1693184, 3280544, 3386368, 6561088, 6772736, 13122176, 26244352, 52488704, 104977408, 209954816]

約数ペア:

[(1, 209954816), (2, 104977408), (4, 52488704), (8, 26244352), (16, 13122176), (31, 6772736), (32, 6561088), (62, 3386368), (64, 3280544), (124, 1693184), (128, 1640272), (248, 846592), (256, 820136), (496, 423296), (512, 410068), (992, 211648), (1024, 205034), (1984, 105824), (2048, 102517), (3307, 63488), (3968, 52912), (6614, 31744), (7936, 26456), (13228, 15872)]