201899230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 396202320

約数和(自身を除く): 194303090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 193, 338, 386, 619, 845, 965, 1238, 1690, 1930, 2509, 3095, 5018, 6190, 8047, 12545, 16094, 25090, 32617, 40235, 65234, 80470, 104611, 119467, 163085, 209222, 238934, 326170, 523055, 597335, 1046110, 1194670, 1553071, 3106142, 7765355, 15530710, 20189923, 40379846, 100949615, 201899230]

約数ペア:

[(1, 201899230), (2, 100949615), (5, 40379846), (10, 20189923), (13, 15530710), (26, 7765355), (65, 3106142), (130, 1553071), (169, 1194670), (193, 1046110), (338, 597335), (386, 523055), (619, 326170), (845, 238934), (965, 209222), (1238, 163085), (1690, 119467), (1930, 104611), (2509, 80470), (3095, 65234), (5018, 40235), (6190, 32617), (8047, 25090), (12545, 16094)]