197436484

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 418279680

約数和(自身を除く): 220843196

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 79, 82, 98, 158, 164, 196, 287, 311, 316, 553, 574, 622, 1106, 1148, 1244, 2009, 2177, 2212, 3239, 3871, 4018, 4354, 6478, 7742, 8036, 8708, 12751, 12956, 15239, 15484, 22673, 24569, 25502, 30478, 45346, 49138, 51004, 60956, 89257, 90692, 98276, 158711, 171983, 178514, 317422, 343966, 357028, 624799, 634844, 687932, 1007329, 1203881, 1249598, 2014658, 2407762, 2499196, 4029316, 4815524, 7051303, 14102606, 28205212, 49359121, 98718242, 197436484]

約数ペア:

[(1, 197436484), (2, 98718242), (4, 49359121), (7, 28205212), (14, 14102606), (28, 7051303), (41, 4815524), (49, 4029316), (79, 2499196), (82, 2407762), (98, 2014658), (158, 1249598), (164, 1203881), (196, 1007329), (287, 687932), (311, 634844), (316, 624799), (553, 357028), (574, 343966), (622, 317422), (1106, 178514), (1148, 171983), (1244, 158711), (2009, 98276), (2177, 90692), (2212, 89257), (3239, 60956), (3871, 51004), (4018, 49138), (4354, 45346), (6478, 30478), (7742, 25502), (8036, 24569), (8708, 22673), (12751, 15484), (12956, 15239)]