201612989956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{172297}}^1$

素因数の和:172433

約数の個数: 72

約数和(自身を含む): 426857957120

約数和(自身を除く): 225244967164

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 158, 161, 316, 322, 529, 553, 644, 1058, 1106, 1817, 2116, 2212, 3634, 3703, 7268, 7406, 12719, 14812, 25438, 41791, 50876, 83582, 167164, 172297, 292537, 344594, 585074, 689188, 1170148, 1206079, 2412158, 3962831, 4824316, 7925662, 13611463, 15851324, 27222926, 27739817, 54445852, 55479634, 91145113, 95280241, 110959268, 182290226, 190560482, 313063649, 364580452, 381120964, 626127298, 638015791, 1252254596, 1276031582, 2191445543, 2552063164, 4382891086, 7200463927, 8765782172, 14400927854, 28801855708, 50403247489, 100806494978, 201612989956]

約数ペア:

[(1, 201612989956), (2, 100806494978), (4, 50403247489), (7, 28801855708), (14, 14400927854), (23, 8765782172), (28, 7200463927), (46, 4382891086), (79, 2552063164), (92, 2191445543), (158, 1276031582), (161, 1252254596), (316, 638015791), (322, 626127298), (529, 381120964), (553, 364580452), (644, 313063649), (1058, 190560482), (1106, 182290226), (1817, 110959268), (2116, 95280241), (2212, 91145113), (3634, 55479634), (3703, 54445852), (7268, 27739817), (7406, 27222926), (12719, 15851324), (14812, 13611463), (25438, 7925662), (41791, 4824316), (50876, 3962831), (83582, 2412158), (167164, 1206079), (172297, 1170148), (292537, 689188), (344594, 585074)]