217804535984

素因数分解:

$2^4\times 7^1\times {\mathrm{19609}}^1\times {\mathrm{99173}}^1$

素因数の和:118797

約数の個数: 40

約数和(自身を含む): 482310930720

約数和(自身を除く): 264506394736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19609, 39218, 78436, 99173, 137263, 156872, 198346, 274526, 313744, 396692, 549052, 694211, 793384, 1098104, 1388422, 1586768, 2196208, 2776844, 5553688, 11107376, 1944683357, 3889366714, 7778733428, 13612783499, 15557466856, 27225566998, 31114933712, 54451133996, 108902267992, 217804535984]

約数ペア:

[(1, 217804535984), (2, 108902267992), (4, 54451133996), (7, 31114933712), (8, 27225566998), (14, 15557466856), (16, 13612783499), (28, 7778733428), (56, 3889366714), (112, 1944683357), (19609, 11107376), (39218, 5553688), (78436, 2776844), (99173, 2196208), (137263, 1586768), (156872, 1388422), (198346, 1098104), (274526, 793384), (313744, 694211), (396692, 549052)]