197477140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 494887680

約数和(自身を除く): 297410540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 67, 70, 74, 134, 140, 148, 185, 259, 268, 335, 370, 469, 518, 569, 670, 740, 938, 1036, 1138, 1295, 1340, 1876, 2276, 2345, 2479, 2590, 2845, 3983, 4690, 4958, 5180, 5690, 7966, 9380, 9916, 11380, 12395, 15932, 17353, 19915, 21053, 24790, 34706, 38123, 39830, 42106, 49580, 69412, 76246, 79660, 84212, 86765, 105265, 147371, 152492, 173530, 190615, 210530, 266861, 294742, 347060, 381230, 421060, 533722, 589484, 736855, 762460, 1067444, 1334305, 1410551, 1473710, 2668610, 2821102, 2947420, 5337220, 5642204, 7052755, 9873857, 14105510, 19747714, 28211020, 39495428, 49369285, 98738570, 197477140]

約数ペア:

[(1, 197477140), (2, 98738570), (4, 49369285), (5, 39495428), (7, 28211020), (10, 19747714), (14, 14105510), (20, 9873857), (28, 7052755), (35, 5642204), (37, 5337220), (67, 2947420), (70, 2821102), (74, 2668610), (134, 1473710), (140, 1410551), (148, 1334305), (185, 1067444), (259, 762460), (268, 736855), (335, 589484), (370, 533722), (469, 421060), (518, 381230), (569, 347060), (670, 294742), (740, 266861), (938, 210530), (1036, 190615), (1138, 173530), (1295, 152492), (1340, 147371), (1876, 105265), (2276, 86765), (2345, 84212), (2479, 79660), (2590, 76246), (2845, 69412), (3983, 49580), (4690, 42106), (4958, 39830), (5180, 38123), (5690, 34706), (7966, 24790), (9380, 21053), (9916, 19915), (11380, 17353), (12395, 15932)]