201551896

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{39551}}^1$

素因数の和:39584

約数の個数: 48

約数和(自身を含む): 473437440

約数和(自身を除く): 271885544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 39551, 79102, 158204, 276857, 316408, 514163, 553714, 1028326, 1107428, 1937999, 2056652, 2214856, 3599141, 3875998, 4113304, 7198282, 7751996, 14396564, 15503992, 25193987, 28793128, 50387974, 100775948, 201551896]

約数ペア:

[(1, 201551896), (2, 100775948), (4, 50387974), (7, 28793128), (8, 25193987), (13, 15503992), (14, 14396564), (26, 7751996), (28, 7198282), (49, 4113304), (52, 3875998), (56, 3599141), (91, 2214856), (98, 2056652), (104, 1937999), (182, 1107428), (196, 1028326), (364, 553714), (392, 514163), (637, 316408), (728, 276857), (1274, 158204), (2548, 79102), (5096, 39551)]