245514204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30859}}^1$

素因数の和:30899

約数の個数: 72

約数和(自身を含む): 707681520

約数和(自身を除く): 462167316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 30859, 61718, 92577, 123436, 185154, 277731, 370308, 401167, 524603, 555462, 802334, 1049206, 1110924, 1203501, 1573809, 1604668, 2098412, 2407002, 3147618, 3610503, 4721427, 4814004, 6295236, 6819839, 7221006, 9442854, 13639678, 14442012, 18885708, 20459517, 27279356, 40919034, 61378551, 81838068, 122757102, 245514204]

約数ペア:

[(1, 245514204), (2, 122757102), (3, 81838068), (4, 61378551), (6, 40919034), (9, 27279356), (12, 20459517), (13, 18885708), (17, 14442012), (18, 13639678), (26, 9442854), (34, 7221006), (36, 6819839), (39, 6295236), (51, 4814004), (52, 4721427), (68, 3610503), (78, 3147618), (102, 2407002), (117, 2098412), (153, 1604668), (156, 1573809), (204, 1203501), (221, 1110924), (234, 1049206), (306, 802334), (442, 555462), (468, 524603), (612, 401167), (663, 370308), (884, 277731), (1326, 185154), (1989, 123436), (2652, 92577), (3978, 61718), (7956, 30859)]