219386882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 416102400

約数和(自身を除く): 196715518

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 47, 94, 143, 209, 247, 286, 418, 494, 517, 611, 859, 893, 1034, 1222, 1718, 1786, 2717, 5434, 6721, 9449, 9823, 11167, 11609, 13442, 16321, 18898, 19646, 22334, 23218, 32642, 40373, 80746, 122837, 127699, 179531, 212173, 245674, 255398, 359062, 424346, 444103, 524849, 767087, 888206, 1049698, 1534174, 2333903, 4667806, 5773339, 8437957, 9972131, 11546678, 16875914, 19944262, 109693441, 219386882]

約数ペア:

[(1, 219386882), (2, 109693441), (11, 19944262), (13, 16875914), (19, 11546678), (22, 9972131), (26, 8437957), (38, 5773339), (47, 4667806), (94, 2333903), (143, 1534174), (209, 1049698), (247, 888206), (286, 767087), (418, 524849), (494, 444103), (517, 424346), (611, 359062), (859, 255398), (893, 245674), (1034, 212173), (1222, 179531), (1718, 127699), (1786, 122837), (2717, 80746), (5434, 40373), (6721, 32642), (9449, 23218), (9823, 22334), (11167, 19646), (11609, 18898), (13442, 16321)]