204519042

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17837}}^1$

素因数の和:17872

約数の個数: 72

約数和(自身を含む): 555154236

約数和(自身を除く): 350635194

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 17837, 35674, 53511, 107022, 124859, 160533, 231881, 249718, 321066, 374577, 463762, 695643, 749154, 874013, 1123731, 1391286, 1623167, 1748026, 2086929, 2247462, 2622039, 3246334, 4173858, 4869501, 5244078, 7866117, 9739002, 11362169, 14608503, 15732234, 22724338, 29217006, 34086507, 68173014, 102259521, 204519042]

約数ペア:

[(1, 204519042), (2, 102259521), (3, 68173014), (6, 34086507), (7, 29217006), (9, 22724338), (13, 15732234), (14, 14608503), (18, 11362169), (21, 9739002), (26, 7866117), (39, 5244078), (42, 4869501), (49, 4173858), (63, 3246334), (78, 2622039), (91, 2247462), (98, 2086929), (117, 1748026), (126, 1623167), (147, 1391286), (182, 1123731), (234, 874013), (273, 749154), (294, 695643), (441, 463762), (546, 374577), (637, 321066), (819, 249718), (882, 231881), (1274, 160533), (1638, 124859), (1911, 107022), (3822, 53511), (5733, 35674), (11466, 17837)]