201935344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1458

約数の個数: 80

約数和(自身を含む): 455838880

約数和(自身を除く): 253903536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 208, 247, 296, 304, 481, 494, 592, 703, 962, 988, 1381, 1406, 1924, 1976, 2762, 2812, 3848, 3952, 5524, 5624, 7696, 9139, 11048, 11248, 17953, 18278, 22096, 26239, 35906, 36556, 51097, 52478, 71812, 73112, 102194, 104956, 143624, 146224, 204388, 209912, 287248, 341107, 408776, 419824, 664261, 682214, 817552, 970843, 1328522, 1364428, 1941686, 2657044, 2728856, 3883372, 5314088, 5457712, 7766744, 10628176, 12620959, 15533488, 25241918, 50483836, 100967672, 201935344]

約数ペア:

[(1, 201935344), (2, 100967672), (4, 50483836), (8, 25241918), (13, 15533488), (16, 12620959), (19, 10628176), (26, 7766744), (37, 5457712), (38, 5314088), (52, 3883372), (74, 2728856), (76, 2657044), (104, 1941686), (148, 1364428), (152, 1328522), (208, 970843), (247, 817552), (296, 682214), (304, 664261), (481, 419824), (494, 408776), (592, 341107), (703, 287248), (962, 209912), (988, 204388), (1381, 146224), (1406, 143624), (1924, 104956), (1976, 102194), (2762, 73112), (2812, 71812), (3848, 52478), (3952, 51097), (5524, 36556), (5624, 35906), (7696, 26239), (9139, 22096), (11048, 18278), (11248, 17953)]