205700300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{158231}}^1$

素因数の和:158258

約数の個数: 36

約数和(自身を含む): 480708816

約数和(自身を除く): 275008516

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 158231, 316462, 632924, 791155, 1582310, 2057003, 3164620, 3955775, 4114006, 7911550, 8228012, 10285015, 15823100, 20570030, 41140060, 51425075, 102850150, 205700300]

約数ペア:

[(1, 205700300), (2, 102850150), (4, 51425075), (5, 41140060), (10, 20570030), (13, 15823100), (20, 10285015), (25, 8228012), (26, 7911550), (50, 4114006), (52, 3955775), (65, 3164620), (100, 2057003), (130, 1582310), (260, 791155), (325, 632924), (650, 316462), (1300, 158231)]