201216015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 128

約数和(自身を含む): 480614400

約数和(自身を除く): 279398385

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 135, 143, 165, 189, 195, 231, 273, 297, 315, 351, 385, 429, 455, 495, 585, 693, 715, 819, 945, 1001, 1155, 1287, 1365, 1485, 1489, 1755, 2079, 2145, 2457, 3003, 3465, 3861, 4095, 4467, 5005, 6435, 7445, 9009, 10395, 10423, 12285, 13401, 15015, 16379, 19305, 19357, 22335, 27027, 31269, 40203, 45045, 49137, 52115, 58071, 67005, 81895, 93807, 96785, 114653, 135135, 135499, 147411, 156345, 174213, 201015, 212927, 245685, 281421, 290355, 343959, 406497, 442233, 469035, 522639, 573265, 638781, 677495, 737055, 871065, 1031877, 1064635, 1219491, 1407105, 1490489, 1719795, 1916343, 2032485, 2211165, 2613195, 3095631, 3193905, 3658473, 4471467, 5159385, 5749029, 6097455, 7452445, 9581715, 13414401, 15478155, 18292365, 22357335, 28745145, 40243203, 67072005, 201216015]

約数ペア:

[(1, 201216015), (3, 67072005), (5, 40243203), (7, 28745145), (9, 22357335), (11, 18292365), (13, 15478155), (15, 13414401), (21, 9581715), (27, 7452445), (33, 6097455), (35, 5749029), (39, 5159385), (45, 4471467), (55, 3658473), (63, 3193905), (65, 3095631), (77, 2613195), (91, 2211165), (99, 2032485), (105, 1916343), (117, 1719795), (135, 1490489), (143, 1407105), (165, 1219491), (189, 1064635), (195, 1031877), (231, 871065), (273, 737055), (297, 677495), (315, 638781), (351, 573265), (385, 522639), (429, 469035), (455, 442233), (495, 406497), (585, 343959), (693, 290355), (715, 281421), (819, 245685), (945, 212927), (1001, 201015), (1155, 174213), (1287, 156345), (1365, 147411), (1485, 135499), (1489, 135135), (1755, 114653), (2079, 96785), (2145, 93807), (2457, 81895), (3003, 67005), (3465, 58071), (3861, 52115), (4095, 49137), (4467, 45045), (5005, 40203), (6435, 31269), (7445, 27027), (9009, 22335), (10395, 19357), (10423, 19305), (12285, 16379), (13401, 15015)]