211034380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4219}}^1$

素因数の和:4330

約数の個数: 48

約数和(自身を含む): 461532960

約数和(自身を除く): 250498580

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 2501, 4219, 5002, 8438, 10004, 12505, 16876, 21095, 25010, 42190, 50020, 84380, 172979, 257359, 345958, 514718, 691916, 864895, 1029436, 1286795, 1729790, 2573590, 3459580, 5147180, 10551719, 21103438, 42206876, 52758595, 105517190, 211034380]

約数ペア:

[(1, 211034380), (2, 105517190), (4, 52758595), (5, 42206876), (10, 21103438), (20, 10551719), (41, 5147180), (61, 3459580), (82, 2573590), (122, 1729790), (164, 1286795), (205, 1029436), (244, 864895), (305, 691916), (410, 514718), (610, 345958), (820, 257359), (1220, 172979), (2501, 84380), (4219, 50020), (5002, 42190), (8438, 25010), (10004, 21095), (12505, 16876)]