201031915

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 301397760

約数和(自身を除く): 100365845

約数列:

[1, 5, 7, 29, 35, 37, 53, 101, 145, 185, 203, 259, 265, 371, 505, 707, 1015, 1073, 1295, 1537, 1855, 1961, 2929, 3535, 3737, 5353, 5365, 7511, 7685, 9805, 10759, 13727, 14645, 18685, 20503, 26159, 26765, 37471, 37555, 53795, 56869, 68635, 102515, 108373, 130795, 155237, 187355, 198061, 284345, 398083, 541865, 758611, 776185, 990305, 1086659, 1386427, 1990415, 3793055, 5433295, 5743769, 6932135, 28718845, 40206383, 201031915]

約数ペア:

[(1, 201031915), (5, 40206383), (7, 28718845), (29, 6932135), (35, 5743769), (37, 5433295), (53, 3793055), (101, 1990415), (145, 1386427), (185, 1086659), (203, 990305), (259, 776185), (265, 758611), (371, 541865), (505, 398083), (707, 284345), (1015, 198061), (1073, 187355), (1295, 155237), (1537, 130795), (1855, 108373), (1961, 102515), (2929, 68635), (3535, 56869), (3737, 53795), (5353, 37555), (5365, 37471), (7511, 26765), (7685, 26159), (9805, 20503), (10759, 18685), (13727, 14645)]