209615328

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{55987}}^1$

素因数の和:56016

約数の個数: 72

約数和(自身を含む): 641958408

約数和(自身を除く): 432343080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 55987, 111974, 167961, 223948, 335922, 447896, 503883, 671844, 727831, 895792, 1007766, 1343688, 1455662, 1791584, 2015532, 2183493, 2687376, 2911324, 4031064, 4366986, 5374752, 5822648, 6550479, 8062128, 8733972, 11645296, 13100958, 16124256, 17467944, 23290592, 26201916, 34935888, 52403832, 69871776, 104807664, 209615328]

約数ペア:

[(1, 209615328), (2, 104807664), (3, 69871776), (4, 52403832), (6, 34935888), (8, 26201916), (9, 23290592), (12, 17467944), (13, 16124256), (16, 13100958), (18, 11645296), (24, 8733972), (26, 8062128), (32, 6550479), (36, 5822648), (39, 5374752), (48, 4366986), (52, 4031064), (72, 2911324), (78, 2687376), (96, 2183493), (104, 2015532), (117, 1791584), (144, 1455662), (156, 1343688), (208, 1007766), (234, 895792), (288, 727831), (312, 671844), (416, 503883), (468, 447896), (624, 335922), (936, 223948), (1248, 167961), (1872, 111974), (3744, 55987)]