215235244

素因数分解:

$2^2\times 7^4\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 60

約数和(自身を含む): 446882744

約数和(自身を除く): 231647500

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 307, 343, 511, 614, 686, 1022, 1228, 1372, 2044, 2149, 2401, 3577, 4298, 4802, 7154, 8596, 9604, 14308, 15043, 22411, 25039, 30086, 44822, 50078, 60172, 89644, 100156, 105301, 156877, 175273, 210602, 313754, 350546, 421204, 627508, 701092, 737107, 1098139, 1474214, 2196278, 2948428, 4392556, 7686973, 15373946, 30747892, 53808811, 107617622, 215235244]

約数ペア:

[(1, 215235244), (2, 107617622), (4, 53808811), (7, 30747892), (14, 15373946), (28, 7686973), (49, 4392556), (73, 2948428), (98, 2196278), (146, 1474214), (196, 1098139), (292, 737107), (307, 701092), (343, 627508), (511, 421204), (614, 350546), (686, 313754), (1022, 210602), (1228, 175273), (1372, 156877), (2044, 105301), (2149, 100156), (2401, 89644), (3577, 60172), (4298, 50078), (4802, 44822), (7154, 30086), (8596, 25039), (9604, 22411), (14308, 15043)]