221193288

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53897}}^1$

素因数の和:53931

約数の個数: 64

約数和(自身を含む): 646776000

約数和(自身を除く): 425582712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 53897, 107794, 161691, 215588, 323382, 431176, 485073, 646764, 970146, 1024043, 1293528, 1455219, 1940292, 2048086, 2910438, 3072129, 3880584, 4096172, 5820876, 6144258, 8192344, 9216387, 11641752, 12288516, 18432774, 24577032, 27649161, 36865548, 55298322, 73731096, 110596644, 221193288]

約数ペア:

[(1, 221193288), (2, 110596644), (3, 73731096), (4, 55298322), (6, 36865548), (8, 27649161), (9, 24577032), (12, 18432774), (18, 12288516), (19, 11641752), (24, 9216387), (27, 8192344), (36, 6144258), (38, 5820876), (54, 4096172), (57, 3880584), (72, 3072129), (76, 2910438), (108, 2048086), (114, 1940292), (152, 1455219), (171, 1293528), (216, 1024043), (228, 970146), (342, 646764), (456, 485073), (513, 431176), (684, 323382), (1026, 215588), (1368, 161691), (2052, 107794), (4104, 53897)]