239507788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 460728576

約数和(自身を除く): 221220788

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 211, 263, 332, 422, 526, 844, 1052, 1079, 2158, 2743, 3419, 4316, 5486, 6838, 10972, 13676, 17513, 21829, 35026, 43658, 55493, 70052, 87316, 110986, 221972, 227669, 283777, 455338, 567554, 721409, 910676, 1135108, 1442818, 2885636, 4605919, 9211838, 18423676, 59876947, 119753894, 239507788]

約数ペア:

[(1, 239507788), (2, 119753894), (4, 59876947), (13, 18423676), (26, 9211838), (52, 4605919), (83, 2885636), (166, 1442818), (211, 1135108), (263, 910676), (332, 721409), (422, 567554), (526, 455338), (844, 283777), (1052, 227669), (1079, 221972), (2158, 110986), (2743, 87316), (3419, 70052), (4316, 55493), (5486, 43658), (6838, 35026), (10972, 21829), (13676, 17513)]