201401900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 108

約数和(自身を含む): 527809968

約数和(自身を除く): 326408068

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 361, 380, 475, 532, 665, 700, 722, 797, 950, 1330, 1444, 1594, 1805, 1900, 2527, 2660, 3188, 3325, 3610, 3985, 5054, 5579, 6650, 7220, 7970, 9025, 10108, 11158, 12635, 13300, 15143, 15940, 18050, 19925, 22316, 25270, 27895, 30286, 36100, 39850, 50540, 55790, 60572, 63175, 75715, 79700, 106001, 111580, 126350, 139475, 151430, 212002, 252700, 278950, 287717, 302860, 378575, 424004, 530005, 557900, 575434, 757150, 1060010, 1150868, 1438585, 1514300, 2014019, 2120020, 2650025, 2877170, 4028038, 5300050, 5754340, 7192925, 8056076, 10070095, 10600100, 14385850, 20140190, 28771700, 40280380, 50350475, 100700950, 201401900]

約数ペア:

[(1, 201401900), (2, 100700950), (4, 50350475), (5, 40280380), (7, 28771700), (10, 20140190), (14, 14385850), (19, 10600100), (20, 10070095), (25, 8056076), (28, 7192925), (35, 5754340), (38, 5300050), (50, 4028038), (70, 2877170), (76, 2650025), (95, 2120020), (100, 2014019), (133, 1514300), (140, 1438585), (175, 1150868), (190, 1060010), (266, 757150), (350, 575434), (361, 557900), (380, 530005), (475, 424004), (532, 378575), (665, 302860), (700, 287717), (722, 278950), (797, 252700), (950, 212002), (1330, 151430), (1444, 139475), (1594, 126350), (1805, 111580), (1900, 106001), (2527, 79700), (2660, 75715), (3188, 63175), (3325, 60572), (3610, 55790), (3985, 50540), (5054, 39850), (5579, 36100), (6650, 30286), (7220, 27895), (7970, 25270), (9025, 22316), (10108, 19925), (11158, 18050), (12635, 15940), (13300, 15143)]