203991424

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 508596480

約数和(自身を除く): 304605056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 83, 91, 104, 112, 128, 166, 182, 208, 211, 224, 332, 364, 416, 422, 448, 581, 664, 728, 832, 844, 896, 1079, 1162, 1328, 1456, 1477, 1664, 1688, 2158, 2324, 2656, 2743, 2912, 2954, 3376, 4316, 4648, 5312, 5486, 5824, 5908, 6752, 7553, 8632, 9296, 10624, 10972, 11648, 11816, 13504, 15106, 17264, 17513, 18592, 19201, 21944, 23632, 27008, 30212, 34528, 35026, 37184, 38402, 43888, 47264, 60424, 69056, 70052, 74368, 76804, 87776, 94528, 120848, 122591, 138112, 140104, 153608, 175552, 189056, 227669, 241696, 245182, 280208, 307216, 351104, 455338, 483392, 490364, 560416, 614432, 910676, 966784, 980728, 1120832, 1228864, 1593683, 1821352, 1961456, 2241664, 2457728, 3187366, 3642704, 3922912, 6374732, 7285408, 7845824, 12749464, 14570816, 15691648, 25498928, 29141632, 50997856, 101995712, 203991424]

約数ペア:

[(1, 203991424), (2, 101995712), (4, 50997856), (7, 29141632), (8, 25498928), (13, 15691648), (14, 14570816), (16, 12749464), (26, 7845824), (28, 7285408), (32, 6374732), (52, 3922912), (56, 3642704), (64, 3187366), (83, 2457728), (91, 2241664), (104, 1961456), (112, 1821352), (128, 1593683), (166, 1228864), (182, 1120832), (208, 980728), (211, 966784), (224, 910676), (332, 614432), (364, 560416), (416, 490364), (422, 483392), (448, 455338), (581, 351104), (664, 307216), (728, 280208), (832, 245182), (844, 241696), (896, 227669), (1079, 189056), (1162, 175552), (1328, 153608), (1456, 140104), (1477, 138112), (1664, 122591), (1688, 120848), (2158, 94528), (2324, 87776), (2656, 76804), (2743, 74368), (2912, 70052), (2954, 69056), (3376, 60424), (4316, 47264), (4648, 43888), (5312, 38402), (5486, 37184), (5824, 35026), (5908, 34528), (6752, 30212), (7553, 27008), (8632, 23632), (9296, 21944), (10624, 19201), (10972, 18592), (11648, 17513), (11816, 17264), (13504, 15106)]