199837098

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 495206400

約数和(自身を除く): 295369302

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 61, 62, 93, 103, 114, 122, 171, 183, 186, 206, 279, 309, 342, 366, 513, 549, 558, 589, 618, 837, 927, 1026, 1098, 1159, 1178, 1647, 1674, 1767, 1854, 1891, 1957, 2318, 2781, 3193, 3294, 3477, 3534, 3782, 3914, 5301, 5562, 5673, 5871, 6283, 6386, 6954, 9579, 10431, 10602, 11346, 11742, 12566, 15903, 17019, 17613, 18849, 19158, 20862, 28737, 31293, 31806, 34038, 35226, 35929, 37698, 51057, 52839, 56547, 57474, 60667, 62586, 71858, 86211, 102114, 105678, 107787, 113094, 119377, 121334, 169641, 172422, 182001, 194773, 215574, 238754, 323361, 339282, 358131, 364002, 389546, 546003, 584319, 646722, 716262, 970083, 1074393, 1092006, 1168638, 1638009, 1752957, 1940166, 2148786, 3223179, 3276018, 3505914, 3700687, 5258871, 6446358, 7401374, 10517742, 11102061, 22204122, 33306183, 66612366, 99918549, 199837098]

約数ペア:

[(1, 199837098), (2, 99918549), (3, 66612366), (6, 33306183), (9, 22204122), (18, 11102061), (19, 10517742), (27, 7401374), (31, 6446358), (38, 5258871), (54, 3700687), (57, 3505914), (61, 3276018), (62, 3223179), (93, 2148786), (103, 1940166), (114, 1752957), (122, 1638009), (171, 1168638), (183, 1092006), (186, 1074393), (206, 970083), (279, 716262), (309, 646722), (342, 584319), (366, 546003), (513, 389546), (549, 364002), (558, 358131), (589, 339282), (618, 323361), (837, 238754), (927, 215574), (1026, 194773), (1098, 182001), (1159, 172422), (1178, 169641), (1647, 121334), (1674, 119377), (1767, 113094), (1854, 107787), (1891, 105678), (1957, 102114), (2318, 86211), (2781, 71858), (3193, 62586), (3294, 60667), (3477, 57474), (3534, 56547), (3782, 52839), (3914, 51057), (5301, 37698), (5562, 35929), (5673, 35226), (5871, 34038), (6283, 31806), (6386, 31293), (6954, 28737), (9579, 20862), (10431, 19158), (10602, 18849), (11346, 17613), (11742, 17019), (12566, 15903)]