201620579512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1\times {\mathrm{1373}}^1$

素因数の和:2717

約数の個数: 128

約数和(自身を含む): 440902310400

約数和(自身を除く): 239281730888

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 142, 152, 209, 284, 418, 568, 781, 836, 1237, 1349, 1373, 1562, 1672, 2474, 2698, 2746, 3124, 4948, 5396, 5492, 6248, 9896, 10792, 10984, 13607, 14839, 15103, 23503, 26087, 27214, 29678, 30206, 47006, 52174, 54428, 59356, 60412, 87827, 94012, 97483, 104348, 108856, 118712, 120824, 175654, 188024, 194966, 208696, 258533, 286957, 351308, 389932, 517066, 573914, 702616, 779864, 966097, 1034132, 1072313, 1147828, 1668713, 1698401, 1852177, 1932194, 2068264, 2144626, 2295656, 3337426, 3396802, 3704354, 3864388, 4289252, 6674852, 6793604, 7408708, 7728776, 8578504, 13349704, 13587208, 14817416, 18355843, 18682411, 20373947, 32269619, 36711686, 37364822, 40747894, 64539238, 73423372, 74729644, 81495788, 120586471, 129078476, 146846744, 149459288, 162991576, 241172942, 258156952, 354965809, 482345884, 709931618, 964691768, 1326451181, 1419863236, 2291142949, 2652902362, 2839726472, 4582285898, 5305804724, 9164571796, 10611609448, 18329143592, 25202572439, 50405144878, 100810289756, 201620579512]

約数ペア:

[(1, 201620579512), (2, 100810289756), (4, 50405144878), (8, 25202572439), (11, 18329143592), (19, 10611609448), (22, 9164571796), (38, 5305804724), (44, 4582285898), (71, 2839726472), (76, 2652902362), (88, 2291142949), (142, 1419863236), (152, 1326451181), (209, 964691768), (284, 709931618), (418, 482345884), (568, 354965809), (781, 258156952), (836, 241172942), (1237, 162991576), (1349, 149459288), (1373, 146846744), (1562, 129078476), (1672, 120586471), (2474, 81495788), (2698, 74729644), (2746, 73423372), (3124, 64539238), (4948, 40747894), (5396, 37364822), (5492, 36711686), (6248, 32269619), (9896, 20373947), (10792, 18682411), (10984, 18355843), (13607, 14817416), (14839, 13587208), (15103, 13349704), (23503, 8578504), (26087, 7728776), (27214, 7408708), (29678, 6793604), (30206, 6674852), (47006, 4289252), (52174, 3864388), (54428, 3704354), (59356, 3396802), (60412, 3337426), (87827, 2295656), (94012, 2144626), (97483, 2068264), (104348, 1932194), (108856, 1852177), (118712, 1698401), (120824, 1668713), (175654, 1147828), (188024, 1072313), (194966, 1034132), (208696, 966097), (258533, 779864), (286957, 702616), (351308, 573914), (389932, 517066)]