199677688

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 457286400

約数和(自身を除く): 257608712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 67, 76, 133, 134, 152, 266, 268, 469, 532, 536, 938, 1064, 1273, 1876, 2546, 2801, 3752, 5092, 5602, 8911, 10184, 11204, 17822, 19607, 22408, 35644, 39214, 53219, 71288, 78428, 106438, 156856, 187667, 212876, 372533, 375334, 425752, 745066, 750668, 1313669, 1490132, 1501336, 2627338, 2980264, 3565673, 5254676, 7131346, 10509352, 14262692, 24959711, 28525384, 49919422, 99838844, 199677688]

約数ペア:

[(1, 199677688), (2, 99838844), (4, 49919422), (7, 28525384), (8, 24959711), (14, 14262692), (19, 10509352), (28, 7131346), (38, 5254676), (56, 3565673), (67, 2980264), (76, 2627338), (133, 1501336), (134, 1490132), (152, 1313669), (266, 750668), (268, 745066), (469, 425752), (532, 375334), (536, 372533), (938, 212876), (1064, 187667), (1273, 156856), (1876, 106438), (2546, 78428), (2801, 71288), (3752, 53219), (5092, 39214), (5602, 35644), (8911, 22408), (10184, 19607), (11204, 17822)]