201853648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 439686144

約数和(自身を除く): 237832496

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 37, 62, 68, 74, 124, 136, 148, 248, 272, 296, 496, 527, 592, 629, 647, 1054, 1147, 1258, 1294, 2108, 2294, 2516, 2588, 4216, 4588, 5032, 5176, 8432, 9176, 10064, 10352, 10999, 18352, 19499, 20057, 21998, 23939, 38998, 40114, 43996, 47878, 77996, 80228, 87992, 95756, 155992, 160456, 175984, 191512, 311984, 320912, 340969, 383024, 406963, 681938, 742109, 813926, 1363876, 1484218, 1627852, 2727752, 2968436, 3255704, 5455504, 5936872, 6511408, 11873744, 12615853, 25231706, 50463412, 100926824, 201853648]

約数ペア:

[(1, 201853648), (2, 100926824), (4, 50463412), (8, 25231706), (16, 12615853), (17, 11873744), (31, 6511408), (34, 5936872), (37, 5455504), (62, 3255704), (68, 2968436), (74, 2727752), (124, 1627852), (136, 1484218), (148, 1363876), (248, 813926), (272, 742109), (296, 681938), (496, 406963), (527, 383024), (592, 340969), (629, 320912), (647, 311984), (1054, 191512), (1147, 175984), (1258, 160456), (1294, 155992), (2108, 95756), (2294, 87992), (2516, 80228), (2588, 77996), (4216, 47878), (4588, 43996), (5032, 40114), (5176, 38998), (8432, 23939), (9176, 21998), (10064, 20057), (10352, 19499), (10999, 18352)]