208067772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^2$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 540715392

約数和(自身を除く): 332647620

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 149, 213, 284, 298, 426, 447, 596, 781, 852, 894, 1562, 1639, 1788, 2343, 3124, 3278, 4686, 4917, 6556, 9372, 9834, 10579, 19668, 21158, 22201, 31737, 42316, 44402, 63474, 66603, 88804, 116369, 126948, 133206, 232738, 244211, 266412, 349107, 465476, 488422, 698214, 732633, 976844, 1396428, 1465266, 1576271, 2930532, 3152542, 4728813, 6305084, 9457626, 17338981, 18915252, 34677962, 52016943, 69355924, 104033886, 208067772]

約数ペア:

[(1, 208067772), (2, 104033886), (3, 69355924), (4, 52016943), (6, 34677962), (11, 18915252), (12, 17338981), (22, 9457626), (33, 6305084), (44, 4728813), (66, 3152542), (71, 2930532), (132, 1576271), (142, 1465266), (149, 1396428), (213, 976844), (284, 732633), (298, 698214), (426, 488422), (447, 465476), (596, 349107), (781, 266412), (852, 244211), (894, 232738), (1562, 133206), (1639, 126948), (1788, 116369), (2343, 88804), (3124, 66603), (3278, 63474), (4686, 44402), (4917, 42316), (6556, 31737), (9372, 22201), (9834, 21158), (10579, 19668)]