203464976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5231}}^1$

素因数の和:5280

約数の個数: 80

約数和(自身を含む): 490468608

約数和(自身を除く): 287003632

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, 5231, 9724, 10462, 19448, 20924, 38896, 41848, 57541, 68003, 83696, 88927, 115082, 136006, 177854, 230164, 272012, 355708, 460328, 544024, 711416, 748033, 920656, 978197, 1088048, 1156051, 1422832, 1496066, 1956394, 2312102, 2992132, 3912788, 4624204, 5984264, 7825576, 9248408, 11968528, 12716561, 15651152, 18496816, 25433122, 50866244, 101732488, 203464976]

約数ペア:

[(1, 203464976), (2, 101732488), (4, 50866244), (8, 25433122), (11, 18496816), (13, 15651152), (16, 12716561), (17, 11968528), (22, 9248408), (26, 7825576), (34, 5984264), (44, 4624204), (52, 3912788), (68, 2992132), (88, 2312102), (104, 1956394), (136, 1496066), (143, 1422832), (176, 1156051), (187, 1088048), (208, 978197), (221, 920656), (272, 748033), (286, 711416), (374, 544024), (442, 460328), (572, 355708), (748, 272012), (884, 230164), (1144, 177854), (1496, 136006), (1768, 115082), (2288, 88927), (2431, 83696), (2992, 68003), (3536, 57541), (4862, 41848), (5231, 38896), (9724, 20924), (10462, 19448)]