201257595

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1070

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 268758405

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 27, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 135, 165, 171, 189, 209, 231, 285, 297, 315, 385, 399, 495, 513, 627, 665, 693, 855, 945, 1019, 1045, 1155, 1197, 1463, 1485, 1881, 1995, 2079, 2565, 3057, 3135, 3465, 3591, 4389, 5095, 5643, 5985, 7133, 7315, 9171, 9405, 10395, 11209, 13167, 15285, 17955, 19361, 21399, 21945, 27513, 28215, 33627, 35665, 39501, 45855, 56045, 58083, 64197, 65835, 78463, 96805, 100881, 106995, 135527, 137565, 168135, 174249, 192591, 197505, 212971, 235389, 290415, 302643, 320985, 392315, 406581, 504405, 522747, 638913, 677635, 706167, 871245, 962955, 1064855, 1176945, 1219743, 1490797, 1513215, 1916739, 2032905, 2118501, 2613735, 3194565, 3530835, 3659229, 4472391, 5750217, 6098715, 7453985, 9583695, 10592505, 13417173, 18296145, 22361955, 28751085, 40251519, 67085865, 201257595]

約数ペア:

[(1, 201257595), (3, 67085865), (5, 40251519), (7, 28751085), (9, 22361955), (11, 18296145), (15, 13417173), (19, 10592505), (21, 9583695), (27, 7453985), (33, 6098715), (35, 5750217), (45, 4472391), (55, 3659229), (57, 3530835), (63, 3194565), (77, 2613735), (95, 2118501), (99, 2032905), (105, 1916739), (133, 1513215), (135, 1490797), (165, 1219743), (171, 1176945), (189, 1064855), (209, 962955), (231, 871245), (285, 706167), (297, 677635), (315, 638913), (385, 522747), (399, 504405), (495, 406581), (513, 392315), (627, 320985), (665, 302643), (693, 290415), (855, 235389), (945, 212971), (1019, 197505), (1045, 192591), (1155, 174249), (1197, 168135), (1463, 137565), (1485, 135527), (1881, 106995), (1995, 100881), (2079, 96805), (2565, 78463), (3057, 65835), (3135, 64197), (3465, 58083), (3591, 56045), (4389, 45855), (5095, 39501), (5643, 35665), (5985, 33627), (7133, 28215), (7315, 27513), (9171, 21945), (9405, 21399), (10395, 19361), (11209, 17955), (13167, 15285)]