201844280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{727}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 496903680

約数和(自身を除く): 295059400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 631, 727, 1262, 1454, 2524, 2908, 3155, 3635, 5048, 5816, 6310, 6941, 7270, 7997, 12620, 13882, 14540, 15994, 25240, 27764, 29080, 31988, 34705, 39985, 55528, 63976, 69410, 79970, 138820, 159940, 277640, 319880, 458737, 917474, 1834948, 2293685, 3669896, 4587370, 5046107, 9174740, 10092214, 18349480, 20184428, 25230535, 40368856, 50461070, 100922140, 201844280]

約数ペア:

[(1, 201844280), (2, 100922140), (4, 50461070), (5, 40368856), (8, 25230535), (10, 20184428), (11, 18349480), (20, 10092214), (22, 9174740), (40, 5046107), (44, 4587370), (55, 3669896), (88, 2293685), (110, 1834948), (220, 917474), (440, 458737), (631, 319880), (727, 277640), (1262, 159940), (1454, 138820), (2524, 79970), (2908, 69410), (3155, 63976), (3635, 55528), (5048, 39985), (5816, 34705), (6310, 31988), (6941, 29080), (7270, 27764), (7997, 25240), (12620, 15994), (13882, 14540)]