201867516

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 522762240

約数和(自身を除く): 320894724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 127, 134, 201, 254, 268, 381, 402, 508, 603, 659, 762, 804, 1143, 1206, 1318, 1524, 1977, 2286, 2412, 2636, 3954, 4572, 5931, 7908, 8509, 11862, 17018, 23724, 25527, 34036, 44153, 51054, 76581, 83693, 88306, 102108, 132459, 153162, 167386, 176612, 251079, 264918, 306324, 334772, 397377, 502158, 529836, 753237, 794754, 1004316, 1506474, 1589508, 3012948, 5607431, 11214862, 16822293, 22429724, 33644586, 50466879, 67289172, 100933758, 201867516]

約数ペア:

[(1, 201867516), (2, 100933758), (3, 67289172), (4, 50466879), (6, 33644586), (9, 22429724), (12, 16822293), (18, 11214862), (36, 5607431), (67, 3012948), (127, 1589508), (134, 1506474), (201, 1004316), (254, 794754), (268, 753237), (381, 529836), (402, 502158), (508, 397377), (603, 334772), (659, 306324), (762, 264918), (804, 251079), (1143, 176612), (1206, 167386), (1318, 153162), (1524, 132459), (1977, 102108), (2286, 88306), (2412, 83693), (2636, 76581), (3954, 51054), (4572, 44153), (5931, 34036), (7908, 25527), (8509, 23724), (11862, 17018)]