221567185637

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{563}}^1\times {\mathrm{9161}}^1$

素因数の和:9786

約数の個数: 48

約数和(自身を含む): 283502477952

約数和(自身を除く): 61935292315

約数列:

[1, 7, 17, 19, 119, 133, 323, 361, 563, 2261, 2527, 3941, 6137, 9161, 9571, 10697, 42959, 64127, 66997, 74879, 155737, 174059, 181849, 203243, 1090159, 1218413, 1272943, 1422701, 2959003, 3307121, 3455131, 5157643, 20713021, 23149847, 24185917, 36103501, 56221057, 87679931, 97995217, 393547399, 613759517, 685966519, 1665918689, 1861909123, 11661430823, 13033363861, 31652455091, 221567185637]

約数ペア:

[(1, 221567185637), (7, 31652455091), (17, 13033363861), (19, 11661430823), (119, 1861909123), (133, 1665918689), (323, 685966519), (361, 613759517), (563, 393547399), (2261, 97995217), (2527, 87679931), (3941, 56221057), (6137, 36103501), (9161, 24185917), (9571, 23149847), (10697, 20713021), (42959, 5157643), (64127, 3455131), (66997, 3307121), (74879, 2959003), (155737, 1422701), (174059, 1272943), (181849, 1218413), (203243, 1090159)]