204413685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 398745600

約数和(自身を除く): 194331915

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 79, 95, 105, 133, 237, 285, 395, 399, 553, 665, 1185, 1297, 1501, 1659, 1995, 2765, 3891, 4503, 6485, 7505, 8295, 9079, 10507, 19455, 22515, 24643, 27237, 31521, 45395, 52535, 73929, 102463, 123215, 136185, 157605, 172501, 307389, 369645, 512315, 517503, 717241, 862505, 1536945, 1946797, 2151723, 2587515, 3586205, 5840391, 9733985, 10758615, 13627579, 29201955, 40882737, 68137895, 204413685]

約数ペア:

[(1, 204413685), (3, 68137895), (5, 40882737), (7, 29201955), (15, 13627579), (19, 10758615), (21, 9733985), (35, 5840391), (57, 3586205), (79, 2587515), (95, 2151723), (105, 1946797), (133, 1536945), (237, 862505), (285, 717241), (395, 517503), (399, 512315), (553, 369645), (665, 307389), (1185, 172501), (1297, 157605), (1501, 136185), (1659, 123215), (1995, 102463), (2765, 73929), (3891, 52535), (4503, 45395), (6485, 31521), (7505, 27237), (8295, 24643), (9079, 22515), (10507, 19455)]