239549882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 438939648

約数和(自身を除く): 199389766

約数列:

[1, 2, 11, 13, 22, 26, 47, 71, 94, 142, 143, 251, 286, 502, 517, 611, 781, 923, 1034, 1222, 1562, 1846, 2761, 3263, 3337, 5522, 6526, 6674, 6721, 10153, 11797, 13442, 17821, 20306, 23594, 35642, 35893, 36707, 43381, 71786, 73414, 86762, 129767, 153361, 196031, 231673, 259534, 306722, 392062, 463346, 477191, 837587, 954382, 1675174, 1686971, 2548403, 3373942, 5096806, 9213457, 10888631, 18426914, 21777262, 119774941, 239549882]

約数ペア:

[(1, 239549882), (2, 119774941), (11, 21777262), (13, 18426914), (22, 10888631), (26, 9213457), (47, 5096806), (71, 3373942), (94, 2548403), (142, 1686971), (143, 1675174), (251, 954382), (286, 837587), (502, 477191), (517, 463346), (611, 392062), (781, 306722), (923, 259534), (1034, 231673), (1222, 196031), (1562, 153361), (1846, 129767), (2761, 86762), (3263, 73414), (3337, 71786), (5522, 43381), (6526, 36707), (6674, 35893), (6721, 35642), (10153, 23594), (11797, 20306), (13442, 17821)]