200959864

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 443275200

約数和(自身を除く): 242315336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 89, 122, 178, 244, 356, 427, 488, 623, 661, 712, 854, 1246, 1322, 1708, 2492, 2644, 3416, 4627, 4984, 5288, 5429, 9254, 10858, 18508, 21716, 37016, 38003, 40321, 43432, 58829, 76006, 80642, 117658, 152012, 161284, 235316, 282247, 304024, 322568, 411803, 470632, 564494, 823606, 1128988, 1647212, 2257976, 3294424, 3588569, 7177138, 14354276, 25119983, 28708552, 50239966, 100479932, 200959864]

約数ペア:

[(1, 200959864), (2, 100479932), (4, 50239966), (7, 28708552), (8, 25119983), (14, 14354276), (28, 7177138), (56, 3588569), (61, 3294424), (89, 2257976), (122, 1647212), (178, 1128988), (244, 823606), (356, 564494), (427, 470632), (488, 411803), (623, 322568), (661, 304024), (712, 282247), (854, 235316), (1246, 161284), (1322, 152012), (1708, 117658), (2492, 80642), (2644, 76006), (3416, 58829), (4627, 43432), (4984, 40321), (5288, 38003), (5429, 37016), (9254, 21716), (10858, 18508)]