214660215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1581

約数の個数: 96

約数和(自身を含む): 475517952

約数和(自身を除く): 260857737

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 41, 45, 55, 63, 77, 99, 105, 123, 165, 205, 231, 287, 315, 369, 385, 451, 495, 615, 693, 861, 1155, 1353, 1435, 1511, 1845, 2255, 2583, 3157, 3465, 4059, 4305, 4533, 6765, 7555, 9471, 10577, 12915, 13599, 15785, 16621, 20295, 22665, 28413, 31731, 47355, 49863, 52885, 61951, 67995, 83105, 95193, 116347, 142065, 149589, 158655, 185853, 249315, 309755, 349041, 433657, 475965, 557559, 581735, 681461, 747945, 929265, 1047123, 1300971, 1745205, 2044383, 2168285, 2787795, 3407305, 3902913, 4770227, 5235615, 6133149, 6504855, 10221915, 14310681, 19514565, 23851135, 30665745, 42932043, 71553405, 214660215]

約数ペア:

[(1, 214660215), (3, 71553405), (5, 42932043), (7, 30665745), (9, 23851135), (11, 19514565), (15, 14310681), (21, 10221915), (33, 6504855), (35, 6133149), (41, 5235615), (45, 4770227), (55, 3902913), (63, 3407305), (77, 2787795), (99, 2168285), (105, 2044383), (123, 1745205), (165, 1300971), (205, 1047123), (231, 929265), (287, 747945), (315, 681461), (369, 581735), (385, 557559), (451, 475965), (495, 433657), (615, 349041), (693, 309755), (861, 249315), (1155, 185853), (1353, 158655), (1435, 149589), (1511, 142065), (1845, 116347), (2255, 95193), (2583, 83105), (3157, 67995), (3465, 61951), (4059, 52885), (4305, 49863), (4533, 47355), (6765, 31731), (7555, 28413), (9471, 22665), (10577, 20295), (12915, 16621), (13599, 15785)]