215796876

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 539320320

約数和(自身を除く): 323523444

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 89, 111, 127, 129, 148, 172, 178, 222, 254, 258, 267, 356, 381, 444, 508, 516, 534, 762, 1068, 1524, 1591, 3182, 3293, 3827, 4699, 4773, 5461, 6364, 6586, 7654, 9398, 9546, 9879, 10922, 11303, 11481, 13172, 14097, 15308, 16383, 18796, 19092, 19758, 21844, 22606, 22962, 28194, 32766, 33909, 39516, 45212, 45924, 56388, 65532, 67818, 135636, 141599, 202057, 283198, 404114, 418211, 424797, 486029, 566396, 606171, 808228, 836422, 849594, 972058, 1212342, 1254633, 1458087, 1672844, 1699188, 1944116, 2424684, 2509266, 2916174, 5018532, 5832348, 17983073, 35966146, 53949219, 71932292, 107898438, 215796876]

約数ペア:

[(1, 215796876), (2, 107898438), (3, 71932292), (4, 53949219), (6, 35966146), (12, 17983073), (37, 5832348), (43, 5018532), (74, 2916174), (86, 2509266), (89, 2424684), (111, 1944116), (127, 1699188), (129, 1672844), (148, 1458087), (172, 1254633), (178, 1212342), (222, 972058), (254, 849594), (258, 836422), (267, 808228), (356, 606171), (381, 566396), (444, 486029), (508, 424797), (516, 418211), (534, 404114), (762, 283198), (1068, 202057), (1524, 141599), (1591, 135636), (3182, 67818), (3293, 65532), (3827, 56388), (4699, 45924), (4773, 45212), (5461, 39516), (6364, 33909), (6586, 32766), (7654, 28194), (9398, 22962), (9546, 22606), (9879, 21844), (10922, 19758), (11303, 19092), (11481, 18796), (13172, 16383), (14097, 15308)]