201991413650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5094361}}^1$

素因数の和:5094447

約数の個数: 48

約数和(自身を含む): 411237278088

約数和(自身を除く): 209245864438

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 7930, 19825, 39650, 5094361, 10188722, 25471805, 50943610, 66226693, 127359025, 132453386, 254718050, 310756021, 331133465, 621512042, 662266930, 1553780105, 1655667325, 3107560210, 3311334650, 4039828273, 7768900525, 8079656546, 15537801050, 20199141365, 40398282730, 100995706825, 201991413650]

約数ペア:

[(1, 201991413650), (2, 100995706825), (5, 40398282730), (10, 20199141365), (13, 15537801050), (25, 8079656546), (26, 7768900525), (50, 4039828273), (61, 3311334650), (65, 3107560210), (122, 1655667325), (130, 1553780105), (305, 662266930), (325, 621512042), (610, 331133465), (650, 310756021), (793, 254718050), (1525, 132453386), (1586, 127359025), (3050, 66226693), (3965, 50943610), (7930, 25471805), (19825, 10188722), (39650, 5094361)]