221128384

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{563}}^1$

素因数の和:630

約数の個数: 84

約数和(自身を含む): 491224824

約数和(自身を除く): 270096440

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 361, 544, 563, 608, 646, 722, 1088, 1126, 1216, 1292, 1444, 2252, 2584, 2888, 4504, 5168, 5776, 6137, 9008, 9571, 10336, 10697, 11552, 12274, 18016, 19142, 20672, 21394, 23104, 24548, 36032, 38284, 42788, 49096, 76568, 85576, 98192, 153136, 171152, 181849, 196384, 203243, 306272, 342304, 363698, 392768, 406486, 612544, 684608, 727396, 812972, 1454792, 1625944, 2909584, 3251888, 3455131, 5819168, 6503776, 6910262, 11638336, 13007552, 13820524, 27641048, 55282096, 110564192, 221128384]

約数ペア:

[(1, 221128384), (2, 110564192), (4, 55282096), (8, 27641048), (16, 13820524), (17, 13007552), (19, 11638336), (32, 6910262), (34, 6503776), (38, 5819168), (64, 3455131), (68, 3251888), (76, 2909584), (136, 1625944), (152, 1454792), (272, 812972), (304, 727396), (323, 684608), (361, 612544), (544, 406486), (563, 392768), (608, 363698), (646, 342304), (722, 306272), (1088, 203243), (1126, 196384), (1216, 181849), (1292, 171152), (1444, 153136), (2252, 98192), (2584, 85576), (2888, 76568), (4504, 49096), (5168, 42788), (5776, 38284), (6137, 36032), (9008, 24548), (9571, 23104), (10336, 21394), (10697, 20672), (11552, 19142), (12274, 18016)]