201697140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 578067840

約数和(自身を除く): 376370700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 107, 178, 214, 267, 321, 353, 356, 428, 445, 534, 535, 642, 706, 890, 1059, 1068, 1070, 1284, 1335, 1412, 1605, 1765, 1780, 2118, 2140, 2670, 3210, 3530, 4236, 5295, 5340, 6420, 7060, 9523, 10590, 19046, 21180, 28569, 31417, 37771, 38092, 47615, 57138, 62834, 75542, 94251, 95230, 113313, 114276, 125668, 142845, 151084, 157085, 188502, 188855, 190460, 226626, 285690, 314170, 377004, 377710, 453252, 471255, 566565, 571380, 628340, 755420, 942510, 1133130, 1885020, 2266260, 3361619, 6723238, 10084857, 13446476, 16808095, 20169714, 33616190, 40339428, 50424285, 67232380, 100848570, 201697140]

約数ペア:

[(1, 201697140), (2, 100848570), (3, 67232380), (4, 50424285), (5, 40339428), (6, 33616190), (10, 20169714), (12, 16808095), (15, 13446476), (20, 10084857), (30, 6723238), (60, 3361619), (89, 2266260), (107, 1885020), (178, 1133130), (214, 942510), (267, 755420), (321, 628340), (353, 571380), (356, 566565), (428, 471255), (445, 453252), (534, 377710), (535, 377004), (642, 314170), (706, 285690), (890, 226626), (1059, 190460), (1068, 188855), (1070, 188502), (1284, 157085), (1335, 151084), (1412, 142845), (1605, 125668), (1765, 114276), (1780, 113313), (2118, 95230), (2140, 94251), (2670, 75542), (3210, 62834), (3530, 57138), (4236, 47615), (5295, 38092), (5340, 37771), (6420, 31417), (7060, 28569), (9523, 21180), (10590, 19046)]