203579740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111857}}^1$

素因数の和:111886

約数の個数: 48

約数和(自身を含む): 526180032

約数和(自身を除く): 322600292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 111857, 223714, 447428, 559285, 782999, 1118570, 1454141, 1565998, 2237140, 2908282, 3131996, 3914995, 5816564, 7270705, 7829990, 10178987, 14541410, 15659980, 20357974, 29082820, 40715948, 50894935, 101789870, 203579740]

約数ペア:

[(1, 203579740), (2, 101789870), (4, 50894935), (5, 40715948), (7, 29082820), (10, 20357974), (13, 15659980), (14, 14541410), (20, 10178987), (26, 7829990), (28, 7270705), (35, 5816564), (52, 3914995), (65, 3131996), (70, 2908282), (91, 2237140), (130, 1565998), (140, 1454141), (182, 1118570), (260, 782999), (364, 559285), (455, 447428), (910, 223714), (1820, 111857)]