202401745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 320495616

約数和(自身を除く): 118093871

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 137, 191, 221, 455, 595, 685, 955, 959, 1105, 1337, 1547, 1781, 2329, 2483, 3247, 4795, 6685, 7735, 8905, 11645, 12415, 12467, 16235, 16303, 17381, 22729, 26167, 30277, 42211, 62335, 81515, 86905, 113645, 130835, 151385, 183169, 211055, 211939, 295477, 340171, 444839, 915845, 1059695, 1477385, 1700855, 2224195, 2381197, 3113873, 5782907, 11905985, 15569365, 28914535, 40480349, 202401745]

約数ペア:

[(1, 202401745), (5, 40480349), (7, 28914535), (13, 15569365), (17, 11905985), (35, 5782907), (65, 3113873), (85, 2381197), (91, 2224195), (119, 1700855), (137, 1477385), (191, 1059695), (221, 915845), (455, 444839), (595, 340171), (685, 295477), (955, 211939), (959, 211055), (1105, 183169), (1337, 151385), (1547, 130835), (1781, 113645), (2329, 86905), (2483, 81515), (3247, 62335), (4795, 42211), (6685, 30277), (7735, 26167), (8905, 22729), (11645, 17381), (12415, 16303), (12467, 16235)]