221281942

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5167}}^1$

素因数の和:5225

約数の個数: 48

約数和(自身を含む): 424189440

約数和(自身を除く): 202907498

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 437, 874, 931, 1127, 1862, 2254, 3059, 5167, 6118, 10334, 21413, 36169, 42826, 72338, 98173, 118841, 196346, 237682, 253183, 506366, 687211, 831887, 1374422, 1663774, 2257979, 4515958, 4810477, 5823209, 9620954, 11646418, 15805853, 31611706, 110640971, 221281942]

約数ペア:

[(1, 221281942), (2, 110640971), (7, 31611706), (14, 15805853), (19, 11646418), (23, 9620954), (38, 5823209), (46, 4810477), (49, 4515958), (98, 2257979), (133, 1663774), (161, 1374422), (266, 831887), (322, 687211), (437, 506366), (874, 253183), (931, 237682), (1127, 196346), (1862, 118841), (2254, 98173), (3059, 72338), (5167, 42826), (6118, 36169), (10334, 21413)]