203434954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 354585600

約数和(自身を除く): 151150646

約数列:

[1, 2, 17, 23, 34, 37, 46, 74, 79, 89, 158, 178, 391, 629, 782, 851, 1258, 1343, 1513, 1702, 1817, 2047, 2686, 2923, 3026, 3293, 3634, 4094, 5846, 6586, 7031, 14062, 14467, 28934, 30889, 34799, 49691, 55981, 61778, 67229, 69598, 75739, 99382, 111962, 119527, 134458, 151478, 161713, 239054, 260147, 323426, 520294, 1142893, 1287563, 2285786, 2575126, 2749121, 4422499, 5498242, 5983381, 8844998, 11966762, 101717477, 203434954]

約数ペア:

[(1, 203434954), (2, 101717477), (17, 11966762), (23, 8844998), (34, 5983381), (37, 5498242), (46, 4422499), (74, 2749121), (79, 2575126), (89, 2285786), (158, 1287563), (178, 1142893), (391, 520294), (629, 323426), (782, 260147), (851, 239054), (1258, 161713), (1343, 151478), (1513, 134458), (1702, 119527), (1817, 111962), (2047, 99382), (2686, 75739), (2923, 69598), (3026, 67229), (3293, 61778), (3634, 55981), (4094, 49691), (5846, 34799), (6586, 30889), (7031, 28934), (14062, 14467)]