221983524

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{41947}}^1$

素因数の和:41974

約数の個数: 72

約数和(自身を含む): 669490080

約数和(自身を除く): 447506556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 41947, 83894, 125841, 167788, 251682, 293629, 377523, 503364, 587258, 755046, 880887, 1132569, 1174516, 1510092, 1761774, 2055403, 2265138, 2642661, 3523548, 4110806, 4530276, 5285322, 6166209, 7927983, 8221612, 10570644, 12332418, 15855966, 18498627, 24664836, 31711932, 36997254, 55495881, 73994508, 110991762, 221983524]

約数ペア:

[(1, 221983524), (2, 110991762), (3, 73994508), (4, 55495881), (6, 36997254), (7, 31711932), (9, 24664836), (12, 18498627), (14, 15855966), (18, 12332418), (21, 10570644), (27, 8221612), (28, 7927983), (36, 6166209), (42, 5285322), (49, 4530276), (54, 4110806), (63, 3523548), (84, 2642661), (98, 2265138), (108, 2055403), (126, 1761774), (147, 1510092), (189, 1174516), (196, 1132569), (252, 880887), (294, 755046), (378, 587258), (441, 503364), (588, 377523), (756, 293629), (882, 251682), (1323, 167788), (1764, 125841), (2646, 83894), (5292, 41947)]