228898047

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 392546304

約数和(自身を除く): 163648257

約数列:

[1, 3, 7, 17, 21, 23, 51, 61, 69, 119, 161, 183, 357, 391, 427, 457, 483, 1037, 1173, 1281, 1371, 1403, 2737, 3111, 3199, 4209, 7259, 7769, 8211, 9597, 9821, 10511, 21777, 23307, 23851, 27877, 29463, 31533, 54383, 71553, 73577, 83631, 163149, 166957, 178687, 195139, 220731, 473909, 500871, 536061, 585417, 641171, 1250809, 1421727, 1923513, 3317363, 3752427, 4488197, 9952089, 10899907, 13464591, 32699721, 76299349, 228898047]

約数ペア:

[(1, 228898047), (3, 76299349), (7, 32699721), (17, 13464591), (21, 10899907), (23, 9952089), (51, 4488197), (61, 3752427), (69, 3317363), (119, 1923513), (161, 1421727), (183, 1250809), (357, 641171), (391, 585417), (427, 536061), (457, 500871), (483, 473909), (1037, 220731), (1173, 195139), (1281, 178687), (1371, 166957), (1403, 163149), (2737, 83631), (3111, 73577), (3199, 71553), (4209, 54383), (7259, 31533), (7769, 29463), (8211, 27877), (9597, 23851), (9821, 23307), (10511, 21777)]