199131660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12157}}^1$

素因数の和:12192

約数の個数: 144

約数和(自身を含む): 743486016

約数和(自身を除く): 544354356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12157, 16380, 24314, 36471, 48628, 60785, 72942, 85099, 109413, 121570, 145884, 158041, 170198, 182355, 218826, 243140, 255297, 316082, 340396, 364710, 425495, 437652, 474123, 510594, 547065, 632164, 729420, 765891, 790205, 850990, 948246, 1021188, 1094130, 1106287, 1276485, 1422369, 1531782, 1580410, 1701980, 1896492, 2188260, 2212574, 2370615, 2552970, 2844738, 3063564, 3160820, 3318861, 3829455, 4425148, 4741230, 5105940, 5531435, 5689476, 6637722, 7111845, 7658910, 9482460, 9956583, 11062870, 13275444, 14223690, 15317820, 16594305, 19913166, 22125740, 28447380, 33188610, 39826332, 49782915, 66377220, 99565830, 199131660]

約数ペア:

[(1, 199131660), (2, 99565830), (3, 66377220), (4, 49782915), (5, 39826332), (6, 33188610), (7, 28447380), (9, 22125740), (10, 19913166), (12, 16594305), (13, 15317820), (14, 14223690), (15, 13275444), (18, 11062870), (20, 9956583), (21, 9482460), (26, 7658910), (28, 7111845), (30, 6637722), (35, 5689476), (36, 5531435), (39, 5105940), (42, 4741230), (45, 4425148), (52, 3829455), (60, 3318861), (63, 3160820), (65, 3063564), (70, 2844738), (78, 2552970), (84, 2370615), (90, 2212574), (91, 2188260), (105, 1896492), (117, 1701980), (126, 1580410), (130, 1531782), (140, 1422369), (156, 1276485), (180, 1106287), (182, 1094130), (195, 1021188), (210, 948246), (234, 850990), (252, 790205), (260, 765891), (273, 729420), (315, 632164), (364, 547065), (390, 510594), (420, 474123), (455, 437652), (468, 425495), (546, 364710), (585, 340396), (630, 316082), (780, 255297), (819, 243140), (910, 218826), (1092, 182355), (1170, 170198), (1260, 158041), (1365, 145884), (1638, 121570), (1820, 109413), (2340, 85099), (2730, 72942), (3276, 60785), (4095, 48628), (5460, 36471), (8190, 24314), (12157, 16380)]