189878104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{21997}}^1$

素因数の和:22099

約数の個数: 32

約数和(自身を含む): 388044720

約数和(自身を除く): 198166616

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8632, 21997, 43994, 87988, 175976, 285961, 571922, 1143844, 1825751, 2287688, 3651502, 7303004, 14606008, 23734763, 47469526, 94939052, 189878104]

約数ペア:

[(1, 189878104), (2, 94939052), (4, 47469526), (8, 23734763), (13, 14606008), (26, 7303004), (52, 3651502), (83, 2287688), (104, 1825751), (166, 1143844), (332, 571922), (664, 285961), (1079, 175976), (2158, 87988), (4316, 43994), (8632, 21997)]