138214284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 391063680

約数和(自身を除く): 252849396

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 169, 204, 211, 221, 228, 247, 323, 338, 422, 442, 494, 507, 633, 646, 663, 676, 741, 844, 884, 969, 988, 1014, 1266, 1292, 1326, 1482, 1938, 2028, 2532, 2652, 2743, 2873, 2964, 3211, 3587, 3876, 4009, 4199, 5486, 5746, 6422, 7174, 8018, 8229, 8398, 8619, 9633, 10761, 10972, 11492, 12027, 12597, 12844, 14348, 16036, 16458, 16796, 17238, 19266, 21522, 24054, 25194, 32916, 34476, 35659, 38532, 43044, 46631, 48108, 50388, 52117, 54587, 68153, 71318, 93262, 104234, 106977, 109174, 136306, 139893, 142636, 156351, 163761, 186524, 204459, 208468, 213954, 218348, 272612, 279786, 312702, 327522, 408918, 427908, 559572, 606203, 625404, 655044, 677521, 817836, 885989, 1212406, 1355042, 1771978, 1818609, 2032563, 2424812, 2657967, 2710084, 3543956, 3637218, 4065126, 5315934, 7274436, 8130252, 10631868, 11517857, 23035714, 34553571, 46071428, 69107142, 138214284]

約数ペア:

[(1, 138214284), (2, 69107142), (3, 46071428), (4, 34553571), (6, 23035714), (12, 11517857), (13, 10631868), (17, 8130252), (19, 7274436), (26, 5315934), (34, 4065126), (38, 3637218), (39, 3543956), (51, 2710084), (52, 2657967), (57, 2424812), (68, 2032563), (76, 1818609), (78, 1771978), (102, 1355042), (114, 1212406), (156, 885989), (169, 817836), (204, 677521), (211, 655044), (221, 625404), (228, 606203), (247, 559572), (323, 427908), (338, 408918), (422, 327522), (442, 312702), (494, 279786), (507, 272612), (633, 218348), (646, 213954), (663, 208468), (676, 204459), (741, 186524), (844, 163761), (884, 156351), (969, 142636), (988, 139893), (1014, 136306), (1266, 109174), (1292, 106977), (1326, 104234), (1482, 93262), (1938, 71318), (2028, 68153), (2532, 54587), (2652, 52117), (2743, 50388), (2873, 48108), (2964, 46631), (3211, 43044), (3587, 38532), (3876, 35659), (4009, 34476), (4199, 32916), (5486, 25194), (5746, 24054), (6422, 21522), (7174, 19266), (8018, 17238), (8229, 16796), (8398, 16458), (8619, 16036), (9633, 14348), (10761, 12844), (10972, 12597), (11492, 12027)]