205253776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2400

約数の個数: 80

約数和(自身を含む): 497690368

約数和(自身を除く): 292436592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 2311, 3172, 3416, 4622, 5551, 6344, 6832, 9244, 11102, 12688, 16177, 18488, 22204, 30043, 32354, 36976, 44408, 60086, 64708, 88816, 120172, 129416, 140971, 210301, 240344, 258832, 281942, 420602, 480688, 563884, 841204, 986797, 1127768, 1682408, 1832623, 1973594, 2255536, 3364816, 3665246, 3947188, 7330492, 7894376, 12828361, 14660984, 15788752, 25656722, 29321968, 51313444, 102626888, 205253776]

約数ペア:

[(1, 205253776), (2, 102626888), (4, 51313444), (7, 29321968), (8, 25656722), (13, 15788752), (14, 14660984), (16, 12828361), (26, 7894376), (28, 7330492), (52, 3947188), (56, 3665246), (61, 3364816), (91, 2255536), (104, 1973594), (112, 1832623), (122, 1682408), (182, 1127768), (208, 986797), (244, 841204), (364, 563884), (427, 480688), (488, 420602), (728, 281942), (793, 258832), (854, 240344), (976, 210301), (1456, 140971), (1586, 129416), (1708, 120172), (2311, 88816), (3172, 64708), (3416, 60086), (4622, 44408), (5551, 36976), (6344, 32354), (6832, 30043), (9244, 22204), (11102, 18488), (12688, 16177)]