199901910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{512569}}^1$

素因数の和:512592

約数の個数: 32

約数和(自身を含む): 516670560

約数和(自身を除く): 316768650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 512569, 1025138, 1537707, 2562845, 3075414, 5125690, 6663397, 7688535, 13326794, 15377070, 19990191, 33316985, 39980382, 66633970, 99950955, 199901910]

約数ペア:

[(1, 199901910), (2, 99950955), (3, 66633970), (5, 39980382), (6, 33316985), (10, 19990191), (13, 15377070), (15, 13326794), (26, 7688535), (30, 6663397), (39, 5125690), (65, 3075414), (78, 2562845), (130, 1537707), (195, 1025138), (390, 512569)]