245280386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29207}}^1$

素因数の和:29258

約数の個数: 32

約数和(自身を含む): 441624960

約数和(自身を除く): 196344574

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 29207, 58414, 379691, 496519, 554933, 759382, 993038, 1109866, 6454747, 7214129, 9433861, 12909494, 14428258, 18867722, 122640193, 245280386]

約数ペア:

[(1, 245280386), (2, 122640193), (13, 18867722), (17, 14428258), (19, 12909494), (26, 9433861), (34, 7214129), (38, 6454747), (221, 1109866), (247, 993038), (323, 759382), (442, 554933), (494, 496519), (646, 379691), (4199, 58414), (8398, 29207)]