208847772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 647861760

約数和(自身を除く): 439013988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 53, 57, 63, 76, 84, 106, 114, 126, 133, 159, 171, 212, 228, 252, 266, 318, 342, 371, 399, 477, 532, 636, 684, 742, 798, 823, 954, 1007, 1113, 1197, 1484, 1596, 1646, 1908, 2014, 2226, 2394, 2469, 3021, 3292, 3339, 4028, 4452, 4788, 4938, 5761, 6042, 6678, 7049, 7407, 9063, 9876, 11522, 12084, 13356, 14098, 14814, 15637, 17283, 18126, 21147, 23044, 28196, 29628, 31274, 34566, 36252, 42294, 43619, 46911, 51849, 62548, 63441, 69132, 84588, 87238, 93822, 103698, 109459, 126882, 130857, 140733, 174476, 187644, 207396, 218918, 253764, 261714, 281466, 305333, 328377, 392571, 437836, 523428, 562932, 610666, 656754, 785142, 828761, 915999, 985131, 1221332, 1313508, 1570284, 1657522, 1831998, 1970262, 2486283, 2747997, 3315044, 3663996, 3940524, 4972566, 5495994, 5801327, 7458849, 9945132, 10991988, 11602654, 14917698, 17403981, 23205308, 29835396, 34807962, 52211943, 69615924, 104423886, 208847772]

約数ペア:

[(1, 208847772), (2, 104423886), (3, 69615924), (4, 52211943), (6, 34807962), (7, 29835396), (9, 23205308), (12, 17403981), (14, 14917698), (18, 11602654), (19, 10991988), (21, 9945132), (28, 7458849), (36, 5801327), (38, 5495994), (42, 4972566), (53, 3940524), (57, 3663996), (63, 3315044), (76, 2747997), (84, 2486283), (106, 1970262), (114, 1831998), (126, 1657522), (133, 1570284), (159, 1313508), (171, 1221332), (212, 985131), (228, 915999), (252, 828761), (266, 785142), (318, 656754), (342, 610666), (371, 562932), (399, 523428), (477, 437836), (532, 392571), (636, 328377), (684, 305333), (742, 281466), (798, 261714), (823, 253764), (954, 218918), (1007, 207396), (1113, 187644), (1197, 174476), (1484, 140733), (1596, 130857), (1646, 126882), (1908, 109459), (2014, 103698), (2226, 93822), (2394, 87238), (2469, 84588), (3021, 69132), (3292, 63441), (3339, 62548), (4028, 51849), (4452, 46911), (4788, 43619), (4938, 42294), (5761, 36252), (6042, 34566), (6678, 31274), (7049, 29628), (7407, 28196), (9063, 23044), (9876, 21147), (11522, 18126), (12084, 17283), (13356, 15637), (14098, 14814)]