201419855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 327075840

約数和(自身を除く): 125655985

約数列:

[1, 5, 7, 13, 19, 23, 35, 65, 91, 95, 115, 133, 161, 247, 299, 437, 455, 665, 805, 1013, 1235, 1495, 1729, 2093, 2185, 3059, 5065, 5681, 7091, 8645, 10465, 13169, 15295, 19247, 23299, 28405, 35455, 39767, 65845, 92183, 96235, 116495, 134729, 163093, 198835, 250211, 302887, 442681, 460915, 673645, 815465, 1251055, 1514435, 1751477, 2120209, 2213405, 3098767, 5754853, 8757385, 10601045, 15493835, 28774265, 40283971, 201419855]

約数ペア:

[(1, 201419855), (5, 40283971), (7, 28774265), (13, 15493835), (19, 10601045), (23, 8757385), (35, 5754853), (65, 3098767), (91, 2213405), (95, 2120209), (115, 1751477), (133, 1514435), (161, 1251055), (247, 815465), (299, 673645), (437, 460915), (455, 442681), (665, 302887), (805, 250211), (1013, 198835), (1235, 163093), (1495, 134729), (1729, 116495), (2093, 96235), (2185, 92183), (3059, 65845), (5065, 39767), (5681, 35455), (7091, 28405), (8645, 23299), (10465, 19247), (13169, 15295)]