211435952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7643}}^1$

素因数の和:7690

約数の個数: 80

約数和(自身を含む): 530799360

約数和(自身を除く): 319363408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 7643, 13832, 15286, 27664, 30572, 53501, 61144, 99359, 107002, 122288, 145217, 198718, 214004, 290434, 397436, 428008, 580868, 695513, 794872, 856016, 1016519, 1161736, 1391026, 1589744, 1887821, 2033038, 2323472, 2782052, 3775642, 4066076, 5564104, 7551284, 8132152, 11128208, 13214747, 15102568, 16264304, 26429494, 30205136, 52858988, 105717976, 211435952]

約数ペア:

[(1, 211435952), (2, 105717976), (4, 52858988), (7, 30205136), (8, 26429494), (13, 16264304), (14, 15102568), (16, 13214747), (19, 11128208), (26, 8132152), (28, 7551284), (38, 5564104), (52, 4066076), (56, 3775642), (76, 2782052), (91, 2323472), (104, 2033038), (112, 1887821), (133, 1589744), (152, 1391026), (182, 1161736), (208, 1016519), (247, 856016), (266, 794872), (304, 695513), (364, 580868), (494, 428008), (532, 397436), (728, 290434), (988, 214004), (1064, 198718), (1456, 145217), (1729, 122288), (1976, 107002), (2128, 99359), (3458, 61144), (3952, 53501), (6916, 30572), (7643, 27664), (13832, 15286)]