205755888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2386

約数の個数: 80

約数和(自身を含む): 576525600

約数和(自身を除く): 370769712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 149, 156, 208, 298, 312, 447, 596, 624, 894, 1192, 1788, 1937, 2213, 2384, 3576, 3874, 4426, 5811, 6639, 7152, 7748, 8852, 11622, 13278, 15496, 17704, 23244, 26556, 28769, 30992, 35408, 46488, 53112, 57538, 86307, 92976, 106224, 115076, 172614, 230152, 329737, 345228, 460304, 659474, 690456, 989211, 1318948, 1380912, 1978422, 2637896, 3956844, 4286581, 5275792, 7913688, 8573162, 12859743, 15827376, 17146324, 25719486, 34292648, 51438972, 68585296, 102877944, 205755888]

約数ペア:

[(1, 205755888), (2, 102877944), (3, 68585296), (4, 51438972), (6, 34292648), (8, 25719486), (12, 17146324), (13, 15827376), (16, 12859743), (24, 8573162), (26, 7913688), (39, 5275792), (48, 4286581), (52, 3956844), (78, 2637896), (104, 1978422), (149, 1380912), (156, 1318948), (208, 989211), (298, 690456), (312, 659474), (447, 460304), (596, 345228), (624, 329737), (894, 230152), (1192, 172614), (1788, 115076), (1937, 106224), (2213, 92976), (2384, 86307), (3576, 57538), (3874, 53112), (4426, 46488), (5811, 35408), (6639, 30992), (7152, 28769), (7748, 26556), (8852, 23244), (11622, 17704), (13278, 15496)]