200418344

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 444216960

約数和(自身を除く): 243798616

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 197, 259, 296, 394, 491, 518, 788, 982, 1036, 1379, 1576, 1964, 2072, 2758, 3437, 3928, 5516, 6874, 7289, 11032, 13748, 14578, 18167, 27496, 29156, 36334, 51023, 58312, 72668, 96727, 102046, 127169, 145336, 193454, 204092, 254338, 386908, 408184, 508676, 677089, 773816, 1017352, 1354178, 2708356, 3578899, 5416712, 7157798, 14315596, 25052293, 28631192, 50104586, 100209172, 200418344]

約数ペア:

[(1, 200418344), (2, 100209172), (4, 50104586), (7, 28631192), (8, 25052293), (14, 14315596), (28, 7157798), (37, 5416712), (56, 3578899), (74, 2708356), (148, 1354178), (197, 1017352), (259, 773816), (296, 677089), (394, 508676), (491, 408184), (518, 386908), (788, 254338), (982, 204092), (1036, 193454), (1379, 145336), (1576, 127169), (1964, 102046), (2072, 96727), (2758, 72668), (3437, 58312), (3928, 51023), (5516, 36334), (6874, 29156), (7289, 27496), (11032, 18167), (13748, 14578)]