201620618108

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1\times {\mathrm{2029}}^1$

素因数の和:2780

約数の個数: 144

約数和(自身を含む): 450408117600

約数和(自身を除く): 248787499492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 59, 91, 98, 118, 182, 196, 236, 364, 413, 637, 661, 767, 826, 1274, 1322, 1534, 1652, 2029, 2548, 2644, 2891, 3068, 4058, 4627, 5369, 5782, 8116, 8593, 9254, 10738, 11564, 14203, 17186, 18508, 21476, 26377, 28406, 32389, 34372, 37583, 38999, 52754, 56812, 60151, 64778, 75166, 77998, 99421, 105508, 119711, 120302, 129556, 150332, 155996, 184639, 198842, 239422, 240604, 272993, 369278, 397684, 421057, 478844, 506987, 545986, 738556, 837977, 842114, 1013974, 1091972, 1292473, 1341169, 1556243, 1675954, 1684228, 1910951, 2027948, 2584946, 2682338, 3112486, 3351908, 3548909, 3821902, 5169892, 5364676, 5865839, 6224972, 7097818, 7643804, 9388183, 10893701, 11731678, 14195636, 17435197, 18776366, 21787402, 23463356, 24842363, 34870394, 37552732, 43574804, 49684726, 65717281, 69740788, 76255907, 79128971, 99369452, 122046379, 131434562, 152511814, 158257942, 244092758, 262869124, 305023628, 316515884, 488185516, 553902797, 854324653, 1028676623, 1107805594, 1708649306, 2057353246, 2215611188, 3417298612, 3877319579, 4114706492, 7200736361, 7754639158, 14401472722, 15509278316, 28802945444, 50405154527, 100810309054, 201620618108]

約数ペア:

[(1, 201620618108), (2, 100810309054), (4, 50405154527), (7, 28802945444), (13, 15509278316), (14, 14401472722), (26, 7754639158), (28, 7200736361), (49, 4114706492), (52, 3877319579), (59, 3417298612), (91, 2215611188), (98, 2057353246), (118, 1708649306), (182, 1107805594), (196, 1028676623), (236, 854324653), (364, 553902797), (413, 488185516), (637, 316515884), (661, 305023628), (767, 262869124), (826, 244092758), (1274, 158257942), (1322, 152511814), (1534, 131434562), (1652, 122046379), (2029, 99369452), (2548, 79128971), (2644, 76255907), (2891, 69740788), (3068, 65717281), (4058, 49684726), (4627, 43574804), (5369, 37552732), (5782, 34870394), (8116, 24842363), (8593, 23463356), (9254, 21787402), (10738, 18776366), (11564, 17435197), (14203, 14195636), (17186, 11731678), (18508, 10893701), (21476, 9388183), (26377, 7643804), (28406, 7097818), (32389, 6224972), (34372, 5865839), (37583, 5364676), (38999, 5169892), (52754, 3821902), (56812, 3548909), (60151, 3351908), (64778, 3112486), (75166, 2682338), (77998, 2584946), (99421, 2027948), (105508, 1910951), (119711, 1684228), (120302, 1675954), (129556, 1556243), (150332, 1341169), (155996, 1292473), (184639, 1091972), (198842, 1013974), (239422, 842114), (240604, 837977), (272993, 738556), (369278, 545986), (397684, 506987), (421057, 478844)]