214948867

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 267898752

約数和(自身を除く): 52949885

約数列:

[1, 7, 17, 53, 119, 173, 197, 371, 901, 1211, 1379, 2941, 3349, 6307, 9169, 10441, 20587, 23443, 34081, 64183, 73087, 155873, 177497, 238567, 579377, 1091111, 1242479, 1806293, 4055639, 12644051, 30706981, 214948867]

約数ペア:

[(1, 214948867), (7, 30706981), (17, 12644051), (53, 4055639), (119, 1806293), (173, 1242479), (197, 1091111), (371, 579377), (901, 238567), (1211, 177497), (1379, 155873), (2941, 73087), (3349, 64183), (6307, 34081), (9169, 23443), (10441, 20587)]