205121726288

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{1931}}^1\times {\mathrm{12743}}^1$

素因数の和:15203

約数の個数: 40

約数和(自身を含む): 398423624256

約数和(自身を除く): 193301897968

約数列:

[1, 2, 4, 8, 16, 521, 1042, 1931, 2084, 3862, 4168, 7724, 8336, 12743, 15448, 25486, 30896, 50972, 101944, 203888, 1006051, 2012102, 4024204, 6639103, 8048408, 13278206, 16096816, 24606733, 26556412, 49213466, 53112824, 98426932, 106225648, 196853864, 393707728, 12820107893, 25640215786, 51280431572, 102560863144, 205121726288]

約数ペア:

[(1, 205121726288), (2, 102560863144), (4, 51280431572), (8, 25640215786), (16, 12820107893), (521, 393707728), (1042, 196853864), (1931, 106225648), (2084, 98426932), (3862, 53112824), (4168, 49213466), (7724, 26556412), (8336, 24606733), (12743, 16096816), (15448, 13278206), (25486, 8048408), (30896, 6639103), (50972, 4024204), (101944, 2012102), (203888, 1006051)]