201896990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{3169}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 380704320

約数和(自身を除く): 178807330

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 277, 554, 1385, 2770, 3169, 6338, 6371, 12742, 15845, 31690, 31855, 63710, 72887, 145774, 364435, 728870, 877813, 1755626, 4389065, 8778130, 20189699, 40379398, 100948495, 201896990]

約数ペア:

[(1, 201896990), (2, 100948495), (5, 40379398), (10, 20189699), (23, 8778130), (46, 4389065), (115, 1755626), (230, 877813), (277, 728870), (554, 364435), (1385, 145774), (2770, 72887), (3169, 63710), (6338, 31855), (6371, 31690), (12742, 15845)]