201638868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 513891840

約数和(自身を除く): 312252972

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 131, 157, 172, 228, 258, 262, 314, 393, 471, 516, 524, 628, 786, 817, 942, 1572, 1634, 1884, 2451, 2489, 2983, 3268, 4902, 4978, 5633, 5966, 6751, 7467, 8949, 9804, 9956, 11266, 11932, 13502, 14934, 16899, 17898, 20253, 20567, 22532, 27004, 29868, 33798, 35796, 40506, 41134, 61701, 67596, 81012, 82268, 107027, 123402, 128269, 214054, 246804, 256538, 321081, 384807, 390773, 428108, 513076, 642162, 769614, 781546, 884381, 1172319, 1284324, 1539228, 1563092, 1768762, 2344638, 2653143, 3537524, 4689276, 5306286, 10612572, 16803239, 33606478, 50409717, 67212956, 100819434, 201638868]

約数ペア:

[(1, 201638868), (2, 100819434), (3, 67212956), (4, 50409717), (6, 33606478), (12, 16803239), (19, 10612572), (38, 5306286), (43, 4689276), (57, 3537524), (76, 2653143), (86, 2344638), (114, 1768762), (129, 1563092), (131, 1539228), (157, 1284324), (172, 1172319), (228, 884381), (258, 781546), (262, 769614), (314, 642162), (393, 513076), (471, 428108), (516, 390773), (524, 384807), (628, 321081), (786, 256538), (817, 246804), (942, 214054), (1572, 128269), (1634, 123402), (1884, 107027), (2451, 82268), (2489, 81012), (2983, 67596), (3268, 61701), (4902, 41134), (4978, 40506), (5633, 35796), (5966, 33798), (6751, 29868), (7467, 27004), (8949, 22532), (9804, 20567), (9956, 20253), (11266, 17898), (11932, 16899), (13502, 14934)]