204042938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 163675462

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 79, 158, 167, 209, 334, 407, 418, 703, 814, 869, 1406, 1501, 1738, 1837, 2923, 3002, 3173, 3674, 5846, 6179, 6346, 7733, 12358, 13193, 15466, 16511, 26386, 32153, 33022, 34903, 55537, 64306, 67969, 69806, 111074, 117401, 135938, 145123, 234802, 250667, 290246, 488141, 501334, 610907, 976282, 1221814, 1291411, 2582822, 2757337, 5369551, 5514674, 9274679, 10739102, 18549358, 102021469, 204042938]

約数ペア:

[(1, 204042938), (2, 102021469), (11, 18549358), (19, 10739102), (22, 9274679), (37, 5514674), (38, 5369551), (74, 2757337), (79, 2582822), (158, 1291411), (167, 1221814), (209, 976282), (334, 610907), (407, 501334), (418, 488141), (703, 290246), (814, 250667), (869, 234802), (1406, 145123), (1501, 135938), (1738, 117401), (1837, 111074), (2923, 69806), (3002, 67969), (3173, 64306), (3674, 55537), (5846, 34903), (6179, 33022), (6346, 32153), (7733, 26386), (12358, 16511), (13193, 15466)]