198557388

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 511160832

約数和(自身を除く): 312603444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 137, 254, 274, 317, 381, 411, 508, 548, 634, 762, 822, 951, 1143, 1233, 1268, 1524, 1644, 1902, 2286, 2466, 2853, 3804, 4572, 4932, 5706, 11412, 17399, 34798, 40259, 43429, 52197, 69596, 80518, 86858, 104394, 120777, 130287, 156591, 161036, 173716, 208788, 241554, 260574, 313182, 362331, 390861, 483108, 521148, 626364, 724662, 781722, 1449324, 1563444, 5515483, 11030966, 16546449, 22061932, 33092898, 49639347, 66185796, 99278694, 198557388]

約数ペア:

[(1, 198557388), (2, 99278694), (3, 66185796), (4, 49639347), (6, 33092898), (9, 22061932), (12, 16546449), (18, 11030966), (36, 5515483), (127, 1563444), (137, 1449324), (254, 781722), (274, 724662), (317, 626364), (381, 521148), (411, 483108), (508, 390861), (548, 362331), (634, 313182), (762, 260574), (822, 241554), (951, 208788), (1143, 173716), (1233, 161036), (1268, 156591), (1524, 130287), (1644, 120777), (1902, 104394), (2286, 86858), (2466, 80518), (2853, 69596), (3804, 52197), (4572, 43429), (4932, 40259), (5706, 34798), (11412, 17399)]