201319400

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{13789}}^1$

素因数の和:13878

約数の個数: 48

約数和(自身を含む): 474513900

約数和(自身を除く): 273194500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2920, 3650, 7300, 13789, 14600, 27578, 55156, 68945, 110312, 137890, 275780, 344725, 551560, 689450, 1006597, 1378900, 2013194, 2757800, 4026388, 5032985, 8052776, 10065970, 20131940, 25164925, 40263880, 50329850, 100659700, 201319400]

約数ペア:

[(1, 201319400), (2, 100659700), (4, 50329850), (5, 40263880), (8, 25164925), (10, 20131940), (20, 10065970), (25, 8052776), (40, 5032985), (50, 4026388), (73, 2757800), (100, 2013194), (146, 1378900), (200, 1006597), (292, 689450), (365, 551560), (584, 344725), (730, 275780), (1460, 137890), (1825, 110312), (2920, 68945), (3650, 55156), (7300, 27578), (13789, 14600)]