217440678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3943}}^1$

素因数の和:4069

約数の個数: 64

約数和(自身を含む): 540675072

約数和(自身を除く): 323234394

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 101, 182, 202, 273, 303, 546, 606, 707, 1313, 1414, 2121, 2626, 3939, 3943, 4242, 7878, 7886, 9191, 11829, 18382, 23658, 27573, 27601, 51259, 55146, 55202, 82803, 102518, 153777, 165606, 307554, 358813, 398243, 717626, 796486, 1076439, 1194729, 2152878, 2389458, 2787701, 5177159, 5575402, 8363103, 10354318, 15531477, 16726206, 31062954, 36240113, 72480226, 108720339, 217440678]

約数ペア:

[(1, 217440678), (2, 108720339), (3, 72480226), (6, 36240113), (7, 31062954), (13, 16726206), (14, 15531477), (21, 10354318), (26, 8363103), (39, 5575402), (42, 5177159), (78, 2787701), (91, 2389458), (101, 2152878), (182, 1194729), (202, 1076439), (273, 796486), (303, 717626), (546, 398243), (606, 358813), (707, 307554), (1313, 165606), (1414, 153777), (2121, 102518), (2626, 82803), (3939, 55202), (3943, 55146), (4242, 51259), (7878, 27601), (7886, 27573), (9191, 23658), (11829, 18382)]