201605898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 444028032

約数和(自身を除く): 242422134

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 157, 163, 202, 303, 314, 326, 471, 489, 606, 942, 978, 1313, 2041, 2119, 2626, 3939, 4082, 4238, 6123, 6357, 7878, 12246, 12714, 15857, 16463, 25591, 31714, 32926, 47571, 49389, 51182, 76773, 95142, 98778, 153546, 206141, 214019, 332683, 412282, 428038, 618423, 642057, 665366, 998049, 1236846, 1284114, 1996098, 2584691, 5169382, 7754073, 15508146, 33600983, 67201966, 100802949, 201605898]

約数ペア:

[(1, 201605898), (2, 100802949), (3, 67201966), (6, 33600983), (13, 15508146), (26, 7754073), (39, 5169382), (78, 2584691), (101, 1996098), (157, 1284114), (163, 1236846), (202, 998049), (303, 665366), (314, 642057), (326, 618423), (471, 428038), (489, 412282), (606, 332683), (942, 214019), (978, 206141), (1313, 153546), (2041, 98778), (2119, 95142), (2626, 76773), (3939, 51182), (4082, 49389), (4238, 47571), (6123, 32926), (6357, 31714), (7878, 25591), (12246, 16463), (12714, 15857)]