211605698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4889}}^1$

素因数の和:4994

約数の個数: 32

約数和(自身を含む): 359121600

約数和(自身を除く): 147515902

約数列:

[1, 2, 17, 19, 34, 38, 67, 134, 323, 646, 1139, 1273, 2278, 2546, 4889, 9778, 21641, 43282, 83113, 92891, 166226, 185782, 327563, 655126, 1579147, 3158294, 5568571, 6223697, 11137142, 12447394, 105802849, 211605698]

約数ペア:

[(1, 211605698), (2, 105802849), (17, 12447394), (19, 11137142), (34, 6223697), (38, 5568571), (67, 3158294), (134, 1579147), (323, 655126), (646, 327563), (1139, 185782), (1273, 166226), (2278, 92891), (2546, 83113), (4889, 43282), (9778, 21641)]