218993324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 430362240

約数和(自身を除く): 211368916

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 283, 409, 473, 566, 818, 946, 1132, 1636, 1892, 3113, 4499, 6226, 8998, 12169, 12452, 17587, 17996, 24338, 35174, 48676, 70348, 115747, 133859, 193457, 231494, 267718, 386914, 462988, 535436, 773828, 1273217, 2546434, 4977121, 5092868, 9954242, 19908484, 54748331, 109496662, 218993324]

約数ペア:

[(1, 218993324), (2, 109496662), (4, 54748331), (11, 19908484), (22, 9954242), (43, 5092868), (44, 4977121), (86, 2546434), (172, 1273217), (283, 773828), (409, 535436), (473, 462988), (566, 386914), (818, 267718), (946, 231494), (1132, 193457), (1636, 133859), (1892, 115747), (3113, 70348), (4499, 48676), (6226, 35174), (8998, 24338), (12169, 17996), (12452, 17587)]