201831344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5189}}^1$

素因数の和:5238

約数の個数: 80

約数和(自身を含む): 486531360

約数和(自身を除く): 284700016

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4862, 5189, 9724, 10378, 19448, 20756, 38896, 41512, 57079, 67457, 83024, 88213, 114158, 134914, 176426, 228316, 269828, 352852, 456632, 539656, 705704, 742027, 913264, 970343, 1079312, 1146769, 1411408, 1484054, 1940686, 2293538, 2968108, 3881372, 4587076, 5936216, 7762744, 9174152, 11872432, 12614459, 15525488, 18348304, 25228918, 50457836, 100915672, 201831344]

約数ペア:

[(1, 201831344), (2, 100915672), (4, 50457836), (8, 25228918), (11, 18348304), (13, 15525488), (16, 12614459), (17, 11872432), (22, 9174152), (26, 7762744), (34, 5936216), (44, 4587076), (52, 3881372), (68, 2968108), (88, 2293538), (104, 1940686), (136, 1484054), (143, 1411408), (176, 1146769), (187, 1079312), (208, 970343), (221, 913264), (272, 742027), (286, 705704), (374, 539656), (442, 456632), (572, 352852), (748, 269828), (884, 228316), (1144, 176426), (1496, 134914), (1768, 114158), (2288, 88213), (2431, 83024), (2992, 67457), (3536, 57079), (4862, 41512), (5189, 38896), (9724, 20756), (10378, 19448)]