201991296015

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{3889}}^1$

素因数の和:4233

約数の個数: 96

約数和(自身を含む): 360865901760

約数和(自身を除く): 158874605745

約数列:

[1, 3, 5, 9, 15, 45, 73, 97, 163, 219, 291, 365, 485, 489, 657, 815, 873, 1095, 1455, 1467, 2445, 3285, 3889, 4365, 7081, 7335, 11667, 11899, 15811, 19445, 21243, 35001, 35405, 35697, 47433, 58335, 59495, 63729, 79055, 106215, 107091, 142299, 175005, 178485, 237165, 283897, 318645, 377233, 535455, 633907, 711495, 851691, 1131699, 1154203, 1419485, 1886165, 1901721, 2555073, 3169535, 3395097, 3462609, 4258455, 5658495, 5705163, 5771015, 9508605, 10387827, 12775365, 16975485, 17313045, 27538009, 28525815, 46275211, 51939135, 61488979, 82614027, 137690045, 138825633, 184466937, 231376055, 247842081, 307444895, 413070135, 416476899, 553400811, 694128165, 922334685, 1239210405, 2082384495, 2767004055, 4488695467, 13466086401, 22443477335, 40398259203, 67330432005, 201991296015]

約数ペア:

[(1, 201991296015), (3, 67330432005), (5, 40398259203), (9, 22443477335), (15, 13466086401), (45, 4488695467), (73, 2767004055), (97, 2082384495), (163, 1239210405), (219, 922334685), (291, 694128165), (365, 553400811), (485, 416476899), (489, 413070135), (657, 307444895), (815, 247842081), (873, 231376055), (1095, 184466937), (1455, 138825633), (1467, 137690045), (2445, 82614027), (3285, 61488979), (3889, 51939135), (4365, 46275211), (7081, 28525815), (7335, 27538009), (11667, 17313045), (11899, 16975485), (15811, 12775365), (19445, 10387827), (21243, 9508605), (35001, 5771015), (35405, 5705163), (35697, 5658495), (47433, 4258455), (58335, 3462609), (59495, 3395097), (63729, 3169535), (79055, 2555073), (106215, 1901721), (107091, 1886165), (142299, 1419485), (175005, 1154203), (178485, 1131699), (237165, 851691), (283897, 711495), (318645, 633907), (377233, 535455)]