204780914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4691}}^1$

素因数の和:4802

約数の個数: 32

約数和(自身を含む): 349985664

約数和(自身を除く): 145204750

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 949, 1679, 1898, 3358, 4691, 9382, 21827, 43654, 60983, 107893, 121966, 215786, 342443, 684886, 1402609, 2805218, 4451759, 7876189, 8903518, 15752378, 102390457, 204780914]

約数ペア:

[(1, 204780914), (2, 102390457), (13, 15752378), (23, 8903518), (26, 7876189), (46, 4451759), (73, 2805218), (146, 1402609), (299, 684886), (598, 342443), (949, 215786), (1679, 121966), (1898, 107893), (3358, 60983), (4691, 43654), (9382, 21827)]