199421210950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1\times {\mathrm{7489}}^1$

素因数の和:8162

約数の個数: 96

約数和(自身を含む): 405838399680

約数和(自身を除く): 206417188730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 577, 650, 710, 923, 1154, 1775, 1846, 2885, 3550, 4615, 5770, 7489, 7501, 9230, 14425, 14978, 15002, 23075, 28850, 37445, 37505, 40967, 46150, 74890, 75010, 81934, 97357, 187225, 187525, 194714, 204835, 374450, 375050, 409670, 486785, 531719, 532571, 973570, 1024175, 1063438, 1065142, 2048350, 2433925, 2658595, 2662855, 4321153, 4867850, 5317190, 5325710, 6912347, 8642306, 13292975, 13314275, 13824694, 21605765, 26585950, 26628550, 34561735, 43211530, 56174989, 69123470, 108028825, 112349978, 172808675, 216057650, 280874945, 306801863, 345617350, 561749890, 613603726, 1404374725, 1534009315, 2808749450, 3068018630, 3988424219, 7670046575, 7976848438, 15340093150, 19942121095, 39884242190, 99710605475, 199421210950]

約数ペア:

[(1, 199421210950), (2, 99710605475), (5, 39884242190), (10, 19942121095), (13, 15340093150), (25, 7976848438), (26, 7670046575), (50, 3988424219), (65, 3068018630), (71, 2808749450), (130, 1534009315), (142, 1404374725), (325, 613603726), (355, 561749890), (577, 345617350), (650, 306801863), (710, 280874945), (923, 216057650), (1154, 172808675), (1775, 112349978), (1846, 108028825), (2885, 69123470), (3550, 56174989), (4615, 43211530), (5770, 34561735), (7489, 26628550), (7501, 26585950), (9230, 21605765), (14425, 13824694), (14978, 13314275), (15002, 13292975), (23075, 8642306), (28850, 6912347), (37445, 5325710), (37505, 5317190), (40967, 4867850), (46150, 4321153), (74890, 2662855), (75010, 2658595), (81934, 2433925), (97357, 2048350), (187225, 1065142), (187525, 1063438), (194714, 1024175), (204835, 973570), (374450, 532571), (375050, 531719), (409670, 486785)]