189545668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 382209408

約数和(自身を除く): 192663740

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 167, 169, 292, 299, 334, 338, 598, 668, 676, 949, 1196, 1679, 1898, 2171, 3358, 3796, 3841, 3887, 4342, 6716, 7682, 7774, 8684, 12191, 12337, 15364, 15548, 21827, 24382, 24674, 28223, 43654, 48764, 49348, 49933, 56446, 87308, 99866, 112892, 158483, 199732, 280393, 283751, 316966, 560786, 567502, 633932, 649129, 1121572, 1135004, 1298258, 2060279, 2596516, 3645109, 4120558, 7290218, 8241116, 14580436, 47386417, 94772834, 189545668]

約数ペア:

[(1, 189545668), (2, 94772834), (4, 47386417), (13, 14580436), (23, 8241116), (26, 7290218), (46, 4120558), (52, 3645109), (73, 2596516), (92, 2060279), (146, 1298258), (167, 1135004), (169, 1121572), (292, 649129), (299, 633932), (334, 567502), (338, 560786), (598, 316966), (668, 283751), (676, 280393), (949, 199732), (1196, 158483), (1679, 112892), (1898, 99866), (2171, 87308), (3358, 56446), (3796, 49933), (3841, 49348), (3887, 48764), (4342, 43654), (6716, 28223), (7682, 24674), (7774, 24382), (8684, 21827), (12191, 15548), (12337, 15364)]