199995477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 302690304

約数和(自身を除く): 102694827

約数列:

[1, 3, 11, 31, 33, 93, 137, 341, 411, 1023, 1427, 1507, 4247, 4281, 4521, 12741, 15697, 44237, 46717, 47091, 132711, 140151, 195499, 486607, 586497, 1459821, 2150489, 6060469, 6451467, 18181407, 66665159, 199995477]

約数ペア:

[(1, 199995477), (3, 66665159), (11, 18181407), (31, 6451467), (33, 6060469), (93, 2150489), (137, 1459821), (341, 586497), (411, 486607), (1023, 195499), (1427, 140151), (1507, 132711), (4247, 47091), (4281, 46717), (4521, 44237), (12741, 15697)]