215348536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{21347}}^1$

素因数の和:21463

約数の個数: 32

約数和(自身を含む): 439341840

約数和(自身を除く): 223993304

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 21347, 42694, 85388, 170776, 277511, 555022, 1110044, 2070659, 2220088, 4141318, 8282636, 16565272, 26918567, 53837134, 107674268, 215348536]

約数ペア:

[(1, 215348536), (2, 107674268), (4, 53837134), (8, 26918567), (13, 16565272), (26, 8282636), (52, 4141318), (97, 2220088), (104, 2070659), (194, 1110044), (388, 555022), (776, 277511), (1261, 170776), (2522, 85388), (5044, 42694), (10088, 21347)]