201964452

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 508095840

約数和(自身を除く): 306131388

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 401, 564, 802, 893, 1203, 1604, 1786, 2209, 2406, 2679, 3572, 4418, 4812, 5358, 6627, 7619, 8836, 10716, 13254, 15238, 18847, 22857, 26508, 30476, 37694, 41971, 45714, 56541, 75388, 83942, 91428, 113082, 125913, 167884, 226164, 251826, 358093, 503652, 716186, 885809, 1074279, 1432372, 1771618, 2148558, 2657427, 3543236, 4297116, 5314854, 10629708, 16830371, 33660742, 50491113, 67321484, 100982226, 201964452]

約数ペア:

[(1, 201964452), (2, 100982226), (3, 67321484), (4, 50491113), (6, 33660742), (12, 16830371), (19, 10629708), (38, 5314854), (47, 4297116), (57, 3543236), (76, 2657427), (94, 2148558), (114, 1771618), (141, 1432372), (188, 1074279), (228, 885809), (282, 716186), (401, 503652), (564, 358093), (802, 251826), (893, 226164), (1203, 167884), (1604, 125913), (1786, 113082), (2209, 91428), (2406, 83942), (2679, 75388), (3572, 56541), (4418, 45714), (4812, 41971), (5358, 37694), (6627, 30476), (7619, 26508), (8836, 22857), (10716, 18847), (13254, 15238)]