201849781648

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1\times {\mathrm{3547}}^1$

素因数の和:4680

約数の個数: 80

約数和(自身を含む): 406318549504

約数和(自身を除く): 204468767856

約数列:

[1, 2, 4, 8, 16, 37, 74, 97, 148, 194, 296, 388, 592, 776, 991, 1552, 1982, 3547, 3589, 3964, 7094, 7178, 7928, 14188, 14356, 15856, 28376, 28712, 36667, 56752, 57424, 73334, 96127, 131239, 146668, 192254, 262478, 293336, 344059, 384508, 524956, 586672, 688118, 769016, 1049912, 1376236, 1538032, 2099824, 2752472, 3515077, 3556699, 5504944, 7030154, 7113398, 12730183, 14060308, 14226796, 25460366, 28120616, 28453592, 50920732, 56241232, 56907184, 101841464, 130057849, 203682928, 260115698, 340962469, 520231396, 681924938, 1040462792, 1363849876, 2080925584, 2727699752, 5455399504, 12615611353, 25231222706, 50462445412, 100924890824, 201849781648]

約数ペア:

[(1, 201849781648), (2, 100924890824), (4, 50462445412), (8, 25231222706), (16, 12615611353), (37, 5455399504), (74, 2727699752), (97, 2080925584), (148, 1363849876), (194, 1040462792), (296, 681924938), (388, 520231396), (592, 340962469), (776, 260115698), (991, 203682928), (1552, 130057849), (1982, 101841464), (3547, 56907184), (3589, 56241232), (3964, 50920732), (7094, 28453592), (7178, 28120616), (7928, 25460366), (14188, 14226796), (14356, 14060308), (15856, 12730183), (28376, 7113398), (28712, 7030154), (36667, 5504944), (56752, 3556699), (57424, 3515077), (73334, 2752472), (96127, 2099824), (131239, 1538032), (146668, 1376236), (192254, 1049912), (262478, 769016), (293336, 688118), (344059, 586672), (384508, 524956)]