201451376

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 473660160

約数和(自身を除く): 272208784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 137, 152, 266, 274, 304, 532, 548, 691, 959, 1064, 1096, 1382, 1918, 2128, 2192, 2603, 2764, 3836, 4837, 5206, 5528, 7672, 9674, 10412, 11056, 13129, 15344, 18221, 19348, 20824, 26258, 36442, 38696, 41648, 52516, 72884, 77392, 91903, 94667, 105032, 145768, 183806, 189334, 210064, 291536, 367612, 378668, 662669, 735224, 757336, 1325338, 1470448, 1514672, 1798673, 2650676, 3597346, 5301352, 7194692, 10602704, 12590711, 14389384, 25181422, 28778768, 50362844, 100725688, 201451376]

約数ペア:

[(1, 201451376), (2, 100725688), (4, 50362844), (7, 28778768), (8, 25181422), (14, 14389384), (16, 12590711), (19, 10602704), (28, 7194692), (38, 5301352), (56, 3597346), (76, 2650676), (112, 1798673), (133, 1514672), (137, 1470448), (152, 1325338), (266, 757336), (274, 735224), (304, 662669), (532, 378668), (548, 367612), (691, 291536), (959, 210064), (1064, 189334), (1096, 183806), (1382, 145768), (1918, 105032), (2128, 94667), (2192, 91903), (2603, 77392), (2764, 72884), (3836, 52516), (4837, 41648), (5206, 38696), (5528, 36442), (7672, 26258), (9674, 20824), (10412, 19348), (11056, 18221), (13129, 15344)]