215496064

素因数分解:

$2^7\times 7^1\times {\mathrm{240509}}^1$

素因数の和:240530

約数の個数: 32

約数和(自身を含む): 490640400

約数和(自身を除く): 275144336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 240509, 481018, 962036, 1683563, 1924072, 3367126, 3848144, 6734252, 7696288, 13468504, 15392576, 26937008, 30785152, 53874016, 107748032, 215496064]

約数ペア:

[(1, 215496064), (2, 107748032), (4, 53874016), (7, 30785152), (8, 26937008), (14, 15392576), (16, 13468504), (28, 7696288), (32, 6734252), (56, 3848144), (64, 3367126), (112, 1924072), (128, 1683563), (224, 962036), (448, 481018), (896, 240509)]