201716459516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1\times {\mathrm{3121}}^1$

素因数の和:3500

約数の個数: 144

約数和(自身を含む): 439232881248

約数和(自身を除く): 237516421732

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 313, 361, 418, 494, 572, 626, 722, 836, 988, 1252, 1444, 2717, 3121, 3443, 3971, 4069, 4693, 5434, 5947, 6242, 6886, 7942, 8138, 9386, 10868, 11894, 12484, 13772, 15884, 16276, 18772, 23788, 34331, 40573, 44759, 51623, 59299, 65417, 68662, 77311, 81146, 89518, 103246, 112993, 118598, 130834, 137324, 154622, 162292, 179036, 206492, 225986, 237196, 261668, 309244, 446303, 451972, 652289, 770887, 850421, 892606, 976873, 1126681, 1242923, 1304578, 1468909, 1541774, 1700842, 1785212, 1953746, 2253362, 2485846, 2609156, 2937818, 3083548, 3401684, 3907492, 4506724, 4971692, 5875636, 8479757, 10745603, 12393491, 12699349, 14646853, 16157999, 16959514, 18560587, 21491206, 24786982, 25398698, 29293706, 32315998, 33919028, 37121174, 42982412, 49573964, 50797396, 58587412, 64631996, 74242348, 139692839, 161115383, 204166457, 241287631, 279385678, 322230766, 352651153, 408332914, 482575262, 558771356, 644461532, 705302306, 816665828, 965150524, 1410604612, 2654163941, 3879162683, 4584464989, 5308327882, 7758325366, 9168929978, 10616655764, 15516650732, 18337859956, 50429114879, 100858229758, 201716459516]

約数ペア:

[(1, 201716459516), (2, 100858229758), (4, 50429114879), (11, 18337859956), (13, 15516650732), (19, 10616655764), (22, 9168929978), (26, 7758325366), (38, 5308327882), (44, 4584464989), (52, 3879162683), (76, 2654163941), (143, 1410604612), (209, 965150524), (247, 816665828), (286, 705302306), (313, 644461532), (361, 558771356), (418, 482575262), (494, 408332914), (572, 352651153), (626, 322230766), (722, 279385678), (836, 241287631), (988, 204166457), (1252, 161115383), (1444, 139692839), (2717, 74242348), (3121, 64631996), (3443, 58587412), (3971, 50797396), (4069, 49573964), (4693, 42982412), (5434, 37121174), (5947, 33919028), (6242, 32315998), (6886, 29293706), (7942, 25398698), (8138, 24786982), (9386, 21491206), (10868, 18560587), (11894, 16959514), (12484, 16157999), (13772, 14646853), (15884, 12699349), (16276, 12393491), (18772, 10745603), (23788, 8479757), (34331, 5875636), (40573, 4971692), (44759, 4506724), (51623, 3907492), (59299, 3401684), (65417, 3083548), (68662, 2937818), (77311, 2609156), (81146, 2485846), (89518, 2253362), (103246, 1953746), (112993, 1785212), (118598, 1700842), (130834, 1541774), (137324, 1468909), (154622, 1304578), (162292, 1242923), (179036, 1126681), (206492, 976873), (225986, 892606), (237196, 850421), (261668, 770887), (309244, 652289), (446303, 451972)]