201612879349

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 248115363840

約数和(自身を除く): 46502484491

約数列:

[1, 7, 23, 71, 113, 127, 161, 497, 791, 889, 1229, 1633, 2599, 2921, 8023, 8603, 9017, 11431, 14351, 18193, 20447, 28267, 56161, 63119, 87259, 100457, 138877, 156083, 184529, 197869, 207391, 330073, 610813, 972139, 1018921, 1092581, 1291703, 1451737, 2006957, 2310511, 3194171, 3589909, 7132447, 9860267, 11081893, 14048699, 17637379, 22359197, 23435183, 25129363, 69021869, 77573251, 123461653, 164046281, 226786141, 254883539, 405659717, 1252253909, 1587502987, 1784184773, 2839618019, 8765777363, 28801839907, 201612879349]

約数ペア:

[(1, 201612879349), (7, 28801839907), (23, 8765777363), (71, 2839618019), (113, 1784184773), (127, 1587502987), (161, 1252253909), (497, 405659717), (791, 254883539), (889, 226786141), (1229, 164046281), (1633, 123461653), (2599, 77573251), (2921, 69021869), (8023, 25129363), (8603, 23435183), (9017, 22359197), (11431, 17637379), (14351, 14048699), (18193, 11081893), (20447, 9860267), (28267, 7132447), (56161, 3589909), (63119, 3194171), (87259, 2310511), (100457, 2006957), (138877, 1451737), (156083, 1291703), (184529, 1092581), (197869, 1018921), (207391, 972139), (330073, 610813)]