216574904

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{42499}}^1$

素因数の和:42532

約数の個数: 48

約数和(自身を含む): 508725000

約数和(自身を除く): 292150096

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 42499, 84998, 169996, 297493, 339992, 552487, 594986, 1104974, 1189972, 2082451, 2209948, 2379944, 3867409, 4164902, 4419896, 7734818, 8329804, 15469636, 16659608, 27071863, 30939272, 54143726, 108287452, 216574904]

約数ペア:

[(1, 216574904), (2, 108287452), (4, 54143726), (7, 30939272), (8, 27071863), (13, 16659608), (14, 15469636), (26, 8329804), (28, 7734818), (49, 4419896), (52, 4164902), (56, 3867409), (91, 2379944), (98, 2209948), (104, 2082451), (182, 1189972), (196, 1104974), (364, 594986), (392, 552487), (637, 339992), (728, 297493), (1274, 169996), (2548, 84998), (5096, 42499)]