200638821

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 288052992

約数和(自身を除く): 87414171

約数列:

[1, 3, 23, 61, 69, 73, 183, 219, 653, 1403, 1679, 1959, 4209, 4453, 5037, 13359, 15019, 39833, 45057, 47669, 102419, 119499, 143007, 307257, 916159, 1096387, 2748477, 2907809, 3289161, 8723427, 66879607, 200638821]

約数ペア:

[(1, 200638821), (3, 66879607), (23, 8723427), (61, 3289161), (69, 2907809), (73, 2748477), (183, 1096387), (219, 916159), (653, 307257), (1403, 143007), (1679, 119499), (1959, 102419), (4209, 47669), (4453, 45057), (5037, 39833), (13359, 15019)]