217132488

素因数分解:

$2^3\times 3^4\times {\mathrm{335081}}^1$

素因数の和:335099

約数の個数: 40

約数和(自身を含む): 608173830

約数和(自身を除く): 391041342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 335081, 670162, 1005243, 1340324, 2010486, 2680648, 3015729, 4020972, 6031458, 8041944, 9047187, 12062916, 18094374, 24125832, 27141561, 36188748, 54283122, 72377496, 108566244, 217132488]

約数ペア:

[(1, 217132488), (2, 108566244), (3, 72377496), (4, 54283122), (6, 36188748), (8, 27141561), (9, 24125832), (12, 18094374), (18, 12062916), (24, 9047187), (27, 8041944), (36, 6031458), (54, 4020972), (72, 3015729), (81, 2680648), (108, 2010486), (162, 1340324), (216, 1005243), (324, 670162), (648, 335081)]