193979268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12619}}^1$

素因数の和:12697

約数の個数: 72

約数和(自身を含む): 569616320

約数和(自身を除く): 375637052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 12619, 15372, 25238, 37857, 50476, 75714, 88333, 113571, 151428, 176666, 227142, 264999, 353332, 454284, 529998, 769759, 794997, 1059996, 1539518, 1589994, 2309277, 3079036, 3179988, 4618554, 5388313, 6927831, 9237108, 10776626, 13855662, 16164939, 21553252, 27711324, 32329878, 48494817, 64659756, 96989634, 193979268]

約数ペア:

[(1, 193979268), (2, 96989634), (3, 64659756), (4, 48494817), (6, 32329878), (7, 27711324), (9, 21553252), (12, 16164939), (14, 13855662), (18, 10776626), (21, 9237108), (28, 6927831), (36, 5388313), (42, 4618554), (61, 3179988), (63, 3079036), (84, 2309277), (122, 1589994), (126, 1539518), (183, 1059996), (244, 794997), (252, 769759), (366, 529998), (427, 454284), (549, 353332), (732, 264999), (854, 227142), (1098, 176666), (1281, 151428), (1708, 113571), (2196, 88333), (2562, 75714), (3843, 50476), (5124, 37857), (7686, 25238), (12619, 15372)]