220551422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 427403088

約数和(自身を除く): 206851666

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 97, 169, 182, 194, 217, 338, 403, 434, 679, 806, 961, 1183, 1261, 1358, 1922, 2366, 2522, 2821, 3007, 5239, 5642, 6014, 6727, 8827, 10478, 12493, 13454, 16393, 17654, 21049, 24986, 32786, 36673, 39091, 42098, 73346, 78182, 87451, 93217, 114751, 162409, 174902, 186434, 229502, 273637, 324818, 508183, 547274, 652519, 1016366, 1136863, 1211821, 1305038, 2273726, 2423642, 3557281, 7114562, 8482747, 15753673, 16965494, 31507346, 110275711, 220551422]

約数ペア:

[(1, 220551422), (2, 110275711), (7, 31507346), (13, 16965494), (14, 15753673), (26, 8482747), (31, 7114562), (62, 3557281), (91, 2423642), (97, 2273726), (169, 1305038), (182, 1211821), (194, 1136863), (217, 1016366), (338, 652519), (403, 547274), (434, 508183), (679, 324818), (806, 273637), (961, 229502), (1183, 186434), (1261, 174902), (1358, 162409), (1922, 114751), (2366, 93217), (2522, 87451), (2821, 78182), (3007, 73346), (5239, 42098), (5642, 39091), (6014, 36673), (6727, 32786), (8827, 24986), (10478, 21049), (12493, 17654), (13454, 16393)]