201345664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{121001}}^1$

素因数の和:121028

約数の個数: 32

約数和(自身を含む): 431977140

約数和(自身を除く): 230631476

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 121001, 242002, 484004, 968008, 1573013, 1936016, 3146026, 3872032, 6292052, 7744064, 12584104, 15488128, 25168208, 50336416, 100672832, 201345664]

約数ペア:

[(1, 201345664), (2, 100672832), (4, 50336416), (8, 25168208), (13, 15488128), (16, 12584104), (26, 7744064), (32, 6292052), (52, 3872032), (64, 3146026), (104, 1936016), (128, 1573013), (208, 968008), (416, 484004), (832, 242002), (1664, 121001)]