215902072318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{21521}}^1$

素因数の和:21721

約数の個数: 64

約数和(自身を含む): 353453912064

約数和(自身を除く): 137551839746

約数列:

[1, 2, 31, 43, 53, 62, 71, 86, 106, 142, 1333, 1643, 2201, 2279, 2666, 3053, 3286, 3763, 4402, 4558, 6106, 7526, 21521, 43042, 70649, 94643, 116653, 141298, 161809, 189286, 233306, 323618, 667151, 925403, 1140613, 1334302, 1527991, 1850806, 2281226, 3055982, 5016079, 10032158, 28687493, 35359003, 47367721, 49046359, 57374986, 65703613, 70718006, 80983523, 94735442, 98092718, 131407226, 161967046, 1520437129, 2036812003, 2510489213, 3040874258, 3482291489, 4073624006, 5020978426, 6964582978, 107951036159, 215902072318]

約数ペア:

[(1, 215902072318), (2, 107951036159), (31, 6964582978), (43, 5020978426), (53, 4073624006), (62, 3482291489), (71, 3040874258), (86, 2510489213), (106, 2036812003), (142, 1520437129), (1333, 161967046), (1643, 131407226), (2201, 98092718), (2279, 94735442), (2666, 80983523), (3053, 70718006), (3286, 65703613), (3763, 57374986), (4402, 49046359), (4558, 47367721), (6106, 35359003), (7526, 28687493), (21521, 10032158), (43042, 5016079), (70649, 3055982), (94643, 2281226), (116653, 1850806), (141298, 1527991), (161809, 1334302), (189286, 1140613), (233306, 925403), (323618, 667151)]