201770985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2357}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 348606720

約数和(自身を除く): 146835735

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 439, 1317, 2195, 2357, 5707, 6585, 7071, 11785, 17121, 28535, 30641, 35355, 85605, 91923, 153205, 459615, 1034723, 3104169, 5173615, 13451399, 15520845, 40354197, 67256995, 201770985]

約数ペア:

[(1, 201770985), (3, 67256995), (5, 40354197), (13, 15520845), (15, 13451399), (39, 5173615), (65, 3104169), (195, 1034723), (439, 459615), (1317, 153205), (2195, 91923), (2357, 85605), (5707, 35355), (6585, 30641), (7071, 28535), (11785, 17121)]