201024940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2741}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 446836320

約数和(自身を除く): 245811380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1930, 2741, 3667, 3860, 5482, 7334, 10964, 13705, 14668, 18335, 27410, 36670, 52079, 54820, 73340, 104158, 208316, 260395, 520790, 529013, 1041580, 1058026, 2116052, 2645065, 5290130, 10051247, 10580260, 20102494, 40204988, 50256235, 100512470, 201024940]

約数ペア:

[(1, 201024940), (2, 100512470), (4, 50256235), (5, 40204988), (10, 20102494), (19, 10580260), (20, 10051247), (38, 5290130), (76, 2645065), (95, 2116052), (190, 1058026), (193, 1041580), (380, 529013), (386, 520790), (772, 260395), (965, 208316), (1930, 104158), (2741, 73340), (3667, 54820), (3860, 52079), (5482, 36670), (7334, 27410), (10964, 18335), (13705, 14668)]