219983910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{25373}}^1$

素因数の和:25417

約数の個数: 48

約数和(自身を含む): 560866896

約数和(自身を除く): 340882986

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2890, 4335, 8670, 25373, 50746, 76119, 126865, 152238, 253730, 380595, 431341, 761190, 862682, 1294023, 2156705, 2588046, 4313410, 6470115, 7332797, 12940230, 14665594, 21998391, 36663985, 43996782, 73327970, 109991955, 219983910]

約数ペア:

[(1, 219983910), (2, 109991955), (3, 73327970), (5, 43996782), (6, 36663985), (10, 21998391), (15, 14665594), (17, 12940230), (30, 7332797), (34, 6470115), (51, 4313410), (85, 2588046), (102, 2156705), (170, 1294023), (255, 862682), (289, 761190), (510, 431341), (578, 380595), (867, 253730), (1445, 152238), (1734, 126865), (2890, 76119), (4335, 50746), (8670, 25373)]