212045150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 411923040

約数和(自身を除く): 199877890

約数列:

[1, 2, 5, 10, 25, 37, 50, 61, 74, 122, 185, 305, 370, 610, 925, 1525, 1850, 1879, 2257, 3050, 3758, 4514, 9395, 11285, 18790, 22570, 46975, 56425, 69523, 93950, 112850, 114619, 139046, 229238, 347615, 573095, 695230, 1146190, 1738075, 2865475, 3476150, 4240903, 5730950, 8481806, 21204515, 42409030, 106022575, 212045150]

約数ペア:

[(1, 212045150), (2, 106022575), (5, 42409030), (10, 21204515), (25, 8481806), (37, 5730950), (50, 4240903), (61, 3476150), (74, 2865475), (122, 1738075), (185, 1146190), (305, 695230), (370, 573095), (610, 347615), (925, 229238), (1525, 139046), (1850, 114619), (1879, 112850), (2257, 93950), (3050, 69523), (3758, 56425), (4514, 46975), (9395, 22570), (11285, 18790)]