210838068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 636539904

約数和(自身を除く): 425701836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 137, 186, 197, 217, 252, 274, 279, 372, 394, 411, 434, 548, 558, 591, 651, 788, 822, 868, 959, 1116, 1182, 1233, 1302, 1379, 1644, 1773, 1918, 1953, 2364, 2466, 2604, 2758, 2877, 3546, 3836, 3906, 4137, 4247, 4932, 5516, 5754, 6107, 7092, 7812, 8274, 8494, 8631, 11508, 12214, 12411, 12741, 16548, 16988, 17262, 18321, 24428, 24822, 25482, 26989, 29729, 34524, 36642, 38223, 42749, 49644, 50964, 53978, 54963, 59458, 73284, 76446, 80967, 85498, 89187, 107956, 109926, 118916, 128247, 152892, 161934, 170996, 178374, 188923, 219852, 242901, 256494, 267561, 323868, 356748, 377846, 384741, 485802, 512988, 535122, 566769, 755692, 769482, 836659, 971604, 1070244, 1133538, 1538964, 1673318, 1700307, 2267076, 2509977, 3346636, 3400614, 5019954, 5856613, 6801228, 7529931, 10039908, 11713226, 15059862, 17569839, 23426452, 30119724, 35139678, 52709517, 70279356, 105419034, 210838068]

約数ペア:

[(1, 210838068), (2, 105419034), (3, 70279356), (4, 52709517), (6, 35139678), (7, 30119724), (9, 23426452), (12, 17569839), (14, 15059862), (18, 11713226), (21, 10039908), (28, 7529931), (31, 6801228), (36, 5856613), (42, 5019954), (62, 3400614), (63, 3346636), (84, 2509977), (93, 2267076), (124, 1700307), (126, 1673318), (137, 1538964), (186, 1133538), (197, 1070244), (217, 971604), (252, 836659), (274, 769482), (279, 755692), (372, 566769), (394, 535122), (411, 512988), (434, 485802), (548, 384741), (558, 377846), (591, 356748), (651, 323868), (788, 267561), (822, 256494), (868, 242901), (959, 219852), (1116, 188923), (1182, 178374), (1233, 170996), (1302, 161934), (1379, 152892), (1644, 128247), (1773, 118916), (1918, 109926), (1953, 107956), (2364, 89187), (2466, 85498), (2604, 80967), (2758, 76446), (2877, 73284), (3546, 59458), (3836, 54963), (3906, 53978), (4137, 50964), (4247, 49644), (4932, 42749), (5516, 38223), (5754, 36642), (6107, 34524), (7092, 29729), (7812, 26989), (8274, 25482), (8494, 24822), (8631, 24428), (11508, 18321), (12214, 17262), (12411, 16988), (12741, 16548)]