201241904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 427204800

約数和(自身を除く): 225962896

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 109, 116, 173, 184, 218, 232, 346, 368, 436, 464, 667, 692, 872, 1334, 1384, 1744, 2507, 2668, 2768, 3161, 3979, 5014, 5017, 5336, 6322, 7958, 10028, 10034, 10672, 12644, 15916, 18857, 20056, 20068, 25288, 31832, 37714, 40112, 40136, 50576, 63664, 72703, 75428, 80272, 115391, 145406, 150856, 230782, 290812, 301712, 433711, 461564, 546853, 581624, 867422, 923128, 1093706, 1163248, 1734844, 1846256, 2187412, 3469688, 4374824, 6939376, 8749648, 12577619, 25155238, 50310476, 100620952, 201241904]

約数ペア:

[(1, 201241904), (2, 100620952), (4, 50310476), (8, 25155238), (16, 12577619), (23, 8749648), (29, 6939376), (46, 4374824), (58, 3469688), (92, 2187412), (109, 1846256), (116, 1734844), (173, 1163248), (184, 1093706), (218, 923128), (232, 867422), (346, 581624), (368, 546853), (436, 461564), (464, 433711), (667, 301712), (692, 290812), (872, 230782), (1334, 150856), (1384, 145406), (1744, 115391), (2507, 80272), (2668, 75428), (2768, 72703), (3161, 63664), (3979, 50576), (5014, 40136), (5017, 40112), (5336, 37714), (6322, 31832), (7958, 25288), (10028, 20068), (10034, 20056), (10672, 18857), (12644, 15916)]