213984910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{7607}}^1$

素因数の和:7740

約数の個数: 32

約数和(自身を含む): 402615360

約数和(自身を除く): 188630450

約数列:

[1, 2, 5, 10, 29, 58, 97, 145, 194, 290, 485, 970, 2813, 5626, 7607, 14065, 15214, 28130, 38035, 76070, 220603, 441206, 737879, 1103015, 1475758, 2206030, 3689395, 7378790, 21398491, 42796982, 106992455, 213984910]

約数ペア:

[(1, 213984910), (2, 106992455), (5, 42796982), (10, 21398491), (29, 7378790), (58, 3689395), (97, 2206030), (145, 1475758), (194, 1103015), (290, 737879), (485, 441206), (970, 220603), (2813, 76070), (5626, 38035), (7607, 28130), (14065, 15214)]