194930176

素因数分解:

$2^9\times 7^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 80

約数和(自身を含む): 449498016

約数和(自身を除く): 254567840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 397, 448, 512, 548, 794, 896, 959, 1096, 1588, 1792, 1918, 2192, 2779, 3176, 3584, 3836, 4384, 5558, 6352, 7672, 8768, 11116, 12704, 15344, 17536, 22232, 25408, 30688, 35072, 44464, 50816, 54389, 61376, 70144, 88928, 101632, 108778, 122752, 177856, 203264, 217556, 245504, 355712, 380723, 435112, 491008, 711424, 761446, 870224, 1422848, 1522892, 1740448, 3045784, 3480896, 6091568, 6961792, 12183136, 13923584, 24366272, 27847168, 48732544, 97465088, 194930176]

約数ペア:

[(1, 194930176), (2, 97465088), (4, 48732544), (7, 27847168), (8, 24366272), (14, 13923584), (16, 12183136), (28, 6961792), (32, 6091568), (56, 3480896), (64, 3045784), (112, 1740448), (128, 1522892), (137, 1422848), (224, 870224), (256, 761446), (274, 711424), (397, 491008), (448, 435112), (512, 380723), (548, 355712), (794, 245504), (896, 217556), (959, 203264), (1096, 177856), (1588, 122752), (1792, 108778), (1918, 101632), (2192, 88928), (2779, 70144), (3176, 61376), (3584, 54389), (3836, 50816), (4384, 44464), (5558, 35072), (6352, 30688), (7672, 25408), (8768, 22232), (11116, 17536), (12704, 15344)]