208038768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19973}}^1$

素因数の和:20022

約数の個数: 80

約数和(自身を含む): 634054656

約数和(自身を除く): 426015888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 19973, 39946, 59919, 79892, 119838, 139811, 159784, 239676, 279622, 319568, 419433, 479352, 559244, 619163, 838866, 958704, 1118488, 1238326, 1677732, 1857489, 2236976, 2476652, 3355464, 3714978, 4334141, 4953304, 6710928, 7429956, 8668282, 9906608, 13002423, 14859912, 17336564, 26004846, 29719824, 34673128, 52009692, 69346256, 104019384, 208038768]

約数ペア:

[(1, 208038768), (2, 104019384), (3, 69346256), (4, 52009692), (6, 34673128), (7, 29719824), (8, 26004846), (12, 17336564), (14, 14859912), (16, 13002423), (21, 9906608), (24, 8668282), (28, 7429956), (31, 6710928), (42, 4953304), (48, 4334141), (56, 3714978), (62, 3355464), (84, 2476652), (93, 2236976), (112, 1857489), (124, 1677732), (168, 1238326), (186, 1118488), (217, 958704), (248, 838866), (336, 619163), (372, 559244), (434, 479352), (496, 419433), (651, 319568), (744, 279622), (868, 239676), (1302, 159784), (1488, 139811), (1736, 119838), (2604, 79892), (3472, 59919), (5208, 39946), (10416, 19973)]