203054805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 392970240

約数和(自身を除く): 189915435

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 47, 57, 93, 95, 141, 155, 163, 171, 235, 279, 285, 423, 465, 489, 589, 705, 815, 855, 893, 1395, 1457, 1467, 1767, 2115, 2445, 2679, 2945, 3097, 4371, 4465, 5053, 5301, 7285, 7335, 7661, 8037, 8835, 9291, 13113, 13395, 15159, 15485, 21855, 22983, 25265, 26505, 27683, 27873, 38305, 40185, 45477, 46455, 65565, 68949, 75795, 83049, 96007, 114915, 138415, 139365, 145559, 227385, 237491, 249147, 288021, 344745, 415245, 436677, 480035, 712473, 727795, 864063, 1187455, 1245735, 1310031, 1440105, 2137419, 2183385, 3562365, 4320315, 4512329, 6550155, 10687095, 13536987, 22561645, 40610961, 67684935, 203054805]

約数ペア:

[(1, 203054805), (3, 67684935), (5, 40610961), (9, 22561645), (15, 13536987), (19, 10687095), (31, 6550155), (45, 4512329), (47, 4320315), (57, 3562365), (93, 2183385), (95, 2137419), (141, 1440105), (155, 1310031), (163, 1245735), (171, 1187455), (235, 864063), (279, 727795), (285, 712473), (423, 480035), (465, 436677), (489, 415245), (589, 344745), (705, 288021), (815, 249147), (855, 237491), (893, 227385), (1395, 145559), (1457, 139365), (1467, 138415), (1767, 114915), (2115, 96007), (2445, 83049), (2679, 75795), (2945, 68949), (3097, 65565), (4371, 46455), (4465, 45477), (5053, 40185), (5301, 38305), (7285, 27873), (7335, 27683), (7661, 26505), (8037, 25265), (8835, 22983), (9291, 21855), (13113, 15485), (13395, 15159)]