257539194

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21323}}^1$

素因数の和:21403

約数の個数: 48

約数和(自身を含む): 618737184

約数和(自身を除く): 361197990

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 2013, 4026, 6039, 12078, 21323, 42646, 63969, 127938, 191907, 234553, 383814, 469106, 703659, 1300703, 1407318, 2110977, 2601406, 3902109, 4221954, 7804218, 11706327, 14307733, 23412654, 28615466, 42923199, 85846398, 128769597, 257539194]

約数ペア:

[(1, 257539194), (2, 128769597), (3, 85846398), (6, 42923199), (9, 28615466), (11, 23412654), (18, 14307733), (22, 11706327), (33, 7804218), (61, 4221954), (66, 3902109), (99, 2601406), (122, 2110977), (183, 1407318), (198, 1300703), (366, 703659), (549, 469106), (671, 383814), (1098, 234553), (1342, 191907), (2013, 127938), (4026, 63969), (6039, 42646), (12078, 21323)]