221742178

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{9257}}^1$

素因数の和:9354

約数の個数: 32

約数和(自身を含む): 399945600

約数和(自身を除く): 178203422

約数列:

[1, 2, 7, 14, 29, 58, 59, 118, 203, 406, 413, 826, 1711, 3422, 9257, 11977, 18514, 23954, 64799, 129598, 268453, 536906, 546163, 1092326, 1879171, 3758342, 3823141, 7646282, 15838727, 31677454, 110871089, 221742178]

約数ペア:

[(1, 221742178), (2, 110871089), (7, 31677454), (14, 15838727), (29, 7646282), (58, 3823141), (59, 3758342), (118, 1879171), (203, 1092326), (406, 546163), (413, 536906), (826, 268453), (1711, 129598), (3422, 64799), (9257, 23954), (11977, 18514)]