201997037728

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{8597}}^1\times {\mathrm{12037}}^1$

素因数の和:20705

約数の個数: 48

約数和(自身を含む): 404281639944

約数和(自身を除く): 202284602216

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 8597, 12037, 17194, 24074, 34388, 48148, 68776, 96296, 137552, 192592, 275104, 385184, 524417, 734257, 1048834, 1468514, 2097668, 2937028, 4195336, 5874056, 8390672, 11748112, 16781344, 23496224, 103482089, 206964178, 413928356, 827856712, 1655713424, 3311426848, 6312407429, 12624814858, 25249629716, 50499259432, 100998518864, 201997037728]

約数ペア:

[(1, 201997037728), (2, 100998518864), (4, 50499259432), (8, 25249629716), (16, 12624814858), (32, 6312407429), (61, 3311426848), (122, 1655713424), (244, 827856712), (488, 413928356), (976, 206964178), (1952, 103482089), (8597, 23496224), (12037, 16781344), (17194, 11748112), (24074, 8390672), (34388, 5874056), (48148, 4195336), (68776, 2937028), (96296, 2097668), (137552, 1468514), (192592, 1048834), (275104, 734257), (385184, 524417)]