201540087

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 362793600

約数和(自身を除く): 161253513

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 67, 133, 147, 171, 201, 359, 399, 441, 469, 603, 931, 1077, 1197, 1273, 1407, 2513, 2793, 3231, 3283, 3819, 4221, 6821, 7539, 8379, 8911, 9849, 11457, 17591, 20463, 22617, 24053, 26733, 29547, 47747, 52773, 61389, 62377, 72159, 80199, 143241, 158319, 168371, 187131, 216477, 334229, 429723, 457007, 505113, 561393, 1002687, 1178597, 1371021, 1515339, 3008061, 3199049, 3535791, 4113063, 9597147, 10607373, 22393343, 28791441, 67180029, 201540087]

約数ペア:

[(1, 201540087), (3, 67180029), (7, 28791441), (9, 22393343), (19, 10607373), (21, 9597147), (49, 4113063), (57, 3535791), (63, 3199049), (67, 3008061), (133, 1515339), (147, 1371021), (171, 1178597), (201, 1002687), (359, 561393), (399, 505113), (441, 457007), (469, 429723), (603, 334229), (931, 216477), (1077, 187131), (1197, 168371), (1273, 158319), (1407, 143241), (2513, 80199), (2793, 72159), (3231, 62377), (3283, 61389), (3819, 52773), (4221, 47747), (6821, 29547), (7539, 26733), (8379, 24053), (8911, 22617), (9849, 20463), (11457, 17591)]