201639465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 391716000

約数和(自身を除く): 190076535

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 61, 85, 87, 145, 149, 153, 183, 255, 261, 305, 435, 447, 493, 549, 745, 765, 915, 1037, 1305, 1341, 1479, 1769, 2235, 2465, 2533, 2745, 3111, 4321, 4437, 5185, 5307, 6705, 7395, 7599, 8845, 9089, 9333, 12665, 12963, 15555, 15921, 21605, 22185, 22797, 26535, 27267, 30073, 37995, 38889, 45445, 46665, 64815, 73457, 79605, 81801, 90219, 113985, 136335, 150365, 154513, 194445, 220371, 263581, 270657, 367285, 409005, 451095, 463539, 661113, 772565, 790743, 1101855, 1317905, 1353285, 1390617, 2317695, 2372229, 3305565, 3953715, 4480877, 6953085, 11861145, 13442631, 22404385, 40327893, 67213155, 201639465]

約数ペア:

[(1, 201639465), (3, 67213155), (5, 40327893), (9, 22404385), (15, 13442631), (17, 11861145), (29, 6953085), (45, 4480877), (51, 3953715), (61, 3305565), (85, 2372229), (87, 2317695), (145, 1390617), (149, 1353285), (153, 1317905), (183, 1101855), (255, 790743), (261, 772565), (305, 661113), (435, 463539), (447, 451095), (493, 409005), (549, 367285), (745, 270657), (765, 263581), (915, 220371), (1037, 194445), (1305, 154513), (1341, 150365), (1479, 136335), (1769, 113985), (2235, 90219), (2465, 81801), (2533, 79605), (2745, 73457), (3111, 64815), (4321, 46665), (4437, 45445), (5185, 38889), (5307, 37995), (6705, 30073), (7395, 27267), (7599, 26535), (8845, 22797), (9089, 22185), (9333, 21605), (12665, 15921), (12963, 15555)]