203400678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 452293632

約数和(自身を除く): 248892954

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 113, 141, 226, 282, 339, 491, 611, 678, 982, 1222, 1469, 1473, 1833, 2938, 2946, 3666, 4407, 5311, 6383, 8814, 10622, 12766, 15933, 19149, 23077, 31866, 38298, 46154, 55483, 69043, 69231, 110966, 138086, 138462, 166449, 207129, 300001, 332898, 414258, 600002, 721279, 900003, 1442558, 1800006, 2163837, 2607701, 4327674, 5215402, 7823103, 15646206, 33900113, 67800226, 101700339, 203400678]

約数ペア:

[(1, 203400678), (2, 101700339), (3, 67800226), (6, 33900113), (13, 15646206), (26, 7823103), (39, 5215402), (47, 4327674), (78, 2607701), (94, 2163837), (113, 1800006), (141, 1442558), (226, 900003), (282, 721279), (339, 600002), (491, 414258), (611, 332898), (678, 300001), (982, 207129), (1222, 166449), (1469, 138462), (1473, 138086), (1833, 110966), (2938, 69231), (2946, 69043), (3666, 55483), (4407, 46154), (5311, 38298), (6383, 31866), (8814, 23077), (10622, 19149), (12766, 15933)]