217041498

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{9547}}^1$

素因数の和:9979

約数の個数: 32

約数和(自身を含む): 483510720

約数和(自身を除く): 266469222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1263, 2526, 3789, 7578, 9547, 11367, 19094, 22734, 28641, 57282, 85923, 171846, 257769, 515538, 4019287, 8038574, 12057861, 24115722, 36173583, 72347166, 108520749, 217041498]

約数ペア:

[(1, 217041498), (2, 108520749), (3, 72347166), (6, 36173583), (9, 24115722), (18, 12057861), (27, 8038574), (54, 4019287), (421, 515538), (842, 257769), (1263, 171846), (2526, 85923), (3789, 57282), (7578, 28641), (9547, 22734), (11367, 19094)]