218728830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 542461248

約数和(自身を除く): 323732418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 193, 222, 370, 386, 555, 579, 965, 1021, 1110, 1158, 1930, 2042, 2895, 3063, 5105, 5790, 6126, 7141, 10210, 14282, 15315, 21423, 30630, 35705, 37777, 42846, 71410, 75554, 107115, 113331, 188885, 197053, 214230, 226662, 377770, 394106, 566655, 591159, 985265, 1133310, 1182318, 1970530, 2955795, 5911590, 7290961, 14581922, 21872883, 36454805, 43745766, 72909610, 109364415, 218728830]

約数ペア:

[(1, 218728830), (2, 109364415), (3, 72909610), (5, 43745766), (6, 36454805), (10, 21872883), (15, 14581922), (30, 7290961), (37, 5911590), (74, 2955795), (111, 1970530), (185, 1182318), (193, 1133310), (222, 985265), (370, 591159), (386, 566655), (555, 394106), (579, 377770), (965, 226662), (1021, 214230), (1110, 197053), (1158, 188885), (1930, 113331), (2042, 107115), (2895, 75554), (3063, 71410), (5105, 42846), (5790, 37777), (6126, 35705), (7141, 30630), (10210, 21423), (14282, 15315)]