200350072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 420456960

約数和(自身を除く): 220106888

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 71, 86, 104, 142, 172, 284, 344, 559, 568, 631, 923, 1118, 1262, 1846, 2236, 2524, 3053, 3692, 4472, 5048, 6106, 7384, 8203, 12212, 16406, 24424, 27133, 32812, 39689, 44801, 54266, 65624, 79378, 89602, 108532, 158756, 179204, 217064, 317512, 352729, 358408, 582413, 705458, 1164826, 1410916, 1926443, 2329652, 2821832, 3852886, 4659304, 7705772, 15411544, 25043759, 50087518, 100175036, 200350072]

約数ペア:

[(1, 200350072), (2, 100175036), (4, 50087518), (8, 25043759), (13, 15411544), (26, 7705772), (43, 4659304), (52, 3852886), (71, 2821832), (86, 2329652), (104, 1926443), (142, 1410916), (172, 1164826), (284, 705458), (344, 582413), (559, 358408), (568, 352729), (631, 317512), (923, 217064), (1118, 179204), (1262, 158756), (1846, 108532), (2236, 89602), (2524, 79378), (3053, 65624), (3692, 54266), (4472, 44801), (5048, 39689), (6106, 32812), (7384, 27133), (8203, 24424), (12212, 16406)]