200872048

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{74287}}^1$

素因数の和:74321

約数の個数: 30

約数和(自身を含む): 421435824

約数和(自身を除く): 220563776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 74287, 148574, 297148, 594296, 965731, 1188592, 1931462, 3862924, 7725848, 12554503, 15451696, 25109006, 50218012, 100436024, 200872048]

約数ペア:

[(1, 200872048), (2, 100436024), (4, 50218012), (8, 25109006), (13, 15451696), (16, 12554503), (26, 7725848), (52, 3862924), (104, 1931462), (169, 1188592), (208, 965731), (338, 594296), (676, 297148), (1352, 148574), (2704, 74287)]