214988930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{24683}}^1$

素因数の和:24770

約数の個数: 32

約数和(自身を含む): 422985024

約数和(自身を除く): 207996094

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 24683, 49366, 123415, 246830, 320879, 641758, 1604395, 1653761, 3208790, 3307522, 8268805, 16537610, 21498893, 42997786, 107494465, 214988930]

約数ペア:

[(1, 214988930), (2, 107494465), (5, 42997786), (10, 21498893), (13, 16537610), (26, 8268805), (65, 3307522), (67, 3208790), (130, 1653761), (134, 1604395), (335, 641758), (670, 320879), (871, 246830), (1742, 123415), (4355, 49366), (8710, 24683)]