208727532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 569906064

約数和(自身を除く): 361178532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 653, 683, 1306, 1366, 1959, 2049, 2612, 2732, 3918, 4098, 5877, 6147, 7836, 8196, 8489, 8879, 11754, 12294, 16978, 17758, 23508, 24588, 25467, 26637, 33956, 35516, 50934, 53274, 76401, 79911, 101868, 106548, 152802, 159822, 305604, 319644, 445999, 891998, 1337997, 1783996, 2675994, 4013991, 5351988, 5797987, 8027982, 11595974, 16055964, 17393961, 23191948, 34787922, 52181883, 69575844, 104363766, 208727532]

約数ペア:

[(1, 208727532), (2, 104363766), (3, 69575844), (4, 52181883), (6, 34787922), (9, 23191948), (12, 17393961), (13, 16055964), (18, 11595974), (26, 8027982), (36, 5797987), (39, 5351988), (52, 4013991), (78, 2675994), (117, 1783996), (156, 1337997), (234, 891998), (468, 445999), (653, 319644), (683, 305604), (1306, 159822), (1366, 152802), (1959, 106548), (2049, 101868), (2612, 79911), (2732, 76401), (3918, 53274), (4098, 50934), (5877, 35516), (6147, 33956), (7836, 26637), (8196, 25467), (8489, 24588), (8879, 23508), (11754, 17758), (12294, 16978)]