211386552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 605472000

約数和(自身を除く): 394085448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 211, 228, 247, 312, 338, 422, 456, 494, 507, 633, 676, 741, 844, 988, 1014, 1266, 1352, 1482, 1688, 1976, 2028, 2197, 2532, 2743, 2964, 3211, 4009, 4056, 4394, 5064, 5486, 5928, 6422, 6591, 8018, 8229, 8788, 9633, 10972, 12027, 12844, 13182, 16036, 16458, 17576, 19266, 21944, 24054, 25688, 26364, 32072, 32916, 35659, 38532, 41743, 48108, 52117, 52728, 65832, 71318, 77064, 83486, 96216, 104234, 106977, 125229, 142636, 156351, 166972, 208468, 213954, 250458, 285272, 312702, 333944, 416936, 427908, 463567, 500916, 625404, 677521, 855816, 927134, 1001832, 1250808, 1355042, 1390701, 1854268, 2032563, 2710084, 2781402, 3708536, 4065126, 5420168, 5562804, 8130252, 8807773, 11125608, 16260504, 17615546, 26423319, 35231092, 52846638, 70462184, 105693276, 211386552]

約数ペア:

[(1, 211386552), (2, 105693276), (3, 70462184), (4, 52846638), (6, 35231092), (8, 26423319), (12, 17615546), (13, 16260504), (19, 11125608), (24, 8807773), (26, 8130252), (38, 5562804), (39, 5420168), (52, 4065126), (57, 3708536), (76, 2781402), (78, 2710084), (104, 2032563), (114, 1854268), (152, 1390701), (156, 1355042), (169, 1250808), (211, 1001832), (228, 927134), (247, 855816), (312, 677521), (338, 625404), (422, 500916), (456, 463567), (494, 427908), (507, 416936), (633, 333944), (676, 312702), (741, 285272), (844, 250458), (988, 213954), (1014, 208468), (1266, 166972), (1352, 156351), (1482, 142636), (1688, 125229), (1976, 106977), (2028, 104234), (2197, 96216), (2532, 83486), (2743, 77064), (2964, 71318), (3211, 65832), (4009, 52728), (4056, 52117), (4394, 48108), (5064, 41743), (5486, 38532), (5928, 35659), (6422, 32916), (6591, 32072), (8018, 26364), (8229, 25688), (8788, 24054), (9633, 21944), (10972, 19266), (12027, 17576), (12844, 16458), (13182, 16036)]