211777437712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{877783}}^1$

素因数の和:878695

約数の個数: 40

約数和(自身を含む): 434945483136

約数和(自身を除く): 223168045424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 887, 1774, 3548, 7096, 14192, 15079, 30158, 60316, 120632, 241264, 877783, 1755566, 3511132, 7022264, 14044528, 14922311, 29844622, 59689244, 119378488, 238756976, 778593521, 1557187042, 3114374084, 6228748168, 12457496336, 13236089857, 26472179714, 52944359428, 105888718856, 211777437712]

約数ペア:

[(1, 211777437712), (2, 105888718856), (4, 52944359428), (8, 26472179714), (16, 13236089857), (17, 12457496336), (34, 6228748168), (68, 3114374084), (136, 1557187042), (272, 778593521), (887, 238756976), (1774, 119378488), (3548, 59689244), (7096, 29844622), (14192, 14922311), (15079, 14044528), (30158, 7022264), (60316, 3511132), (120632, 1755566), (241264, 877783)]