199771890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5231}}^1$

素因数の和:5327

約数の個数: 64

約数和(自身を含む): 512317440

約数和(自身を除く): 312545550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 67, 95, 114, 134, 190, 201, 285, 335, 402, 570, 670, 1005, 1273, 2010, 2546, 3819, 5231, 6365, 7638, 10462, 12730, 15693, 19095, 26155, 31386, 38190, 52310, 78465, 99389, 156930, 198778, 298167, 350477, 496945, 596334, 700954, 993890, 1051431, 1490835, 1752385, 2102862, 2981670, 3504770, 5257155, 6659063, 10514310, 13318126, 19977189, 33295315, 39954378, 66590630, 99885945, 199771890]

約数ペア:

[(1, 199771890), (2, 99885945), (3, 66590630), (5, 39954378), (6, 33295315), (10, 19977189), (15, 13318126), (19, 10514310), (30, 6659063), (38, 5257155), (57, 3504770), (67, 2981670), (95, 2102862), (114, 1752385), (134, 1490835), (190, 1051431), (201, 993890), (285, 700954), (335, 596334), (402, 496945), (570, 350477), (670, 298167), (1005, 198778), (1273, 156930), (2010, 99389), (2546, 78465), (3819, 52310), (5231, 38190), (6365, 31386), (7638, 26155), (10462, 19095), (12730, 15693)]