215240208

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 614424960

約数和(自身を除く): 399184752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 61, 73, 76, 106, 114, 122, 146, 152, 159, 183, 212, 219, 228, 244, 292, 304, 318, 366, 424, 438, 456, 488, 584, 636, 732, 848, 876, 912, 976, 1007, 1159, 1168, 1272, 1387, 1464, 1752, 2014, 2318, 2544, 2774, 2928, 3021, 3233, 3477, 3504, 3869, 4028, 4161, 4453, 4636, 5548, 6042, 6466, 6954, 7738, 8056, 8322, 8906, 9272, 9699, 11096, 11607, 12084, 12932, 13359, 13908, 15476, 16112, 16644, 17812, 18544, 19398, 22192, 23214, 24168, 25864, 26718, 27816, 30952, 33288, 35624, 38796, 46428, 48336, 51728, 53436, 55632, 61427, 61904, 66576, 71248, 73511, 77592, 84607, 92856, 106872, 122854, 147022, 155184, 169214, 184281, 185712, 213744, 220533, 236009, 245708, 253821, 294044, 338428, 368562, 441066, 472018, 491416, 507642, 588088, 676856, 708027, 737124, 882132, 944036, 982832, 1015284, 1176176, 1353712, 1416054, 1474248, 1764264, 1888072, 2030568, 2832108, 2948496, 3528528, 3776144, 4061136, 4484171, 5664216, 8968342, 11328432, 13452513, 17936684, 26905026, 35873368, 53810052, 71746736, 107620104, 215240208]

約数ペア:

[(1, 215240208), (2, 107620104), (3, 71746736), (4, 53810052), (6, 35873368), (8, 26905026), (12, 17936684), (16, 13452513), (19, 11328432), (24, 8968342), (38, 5664216), (48, 4484171), (53, 4061136), (57, 3776144), (61, 3528528), (73, 2948496), (76, 2832108), (106, 2030568), (114, 1888072), (122, 1764264), (146, 1474248), (152, 1416054), (159, 1353712), (183, 1176176), (212, 1015284), (219, 982832), (228, 944036), (244, 882132), (292, 737124), (304, 708027), (318, 676856), (366, 588088), (424, 507642), (438, 491416), (456, 472018), (488, 441066), (584, 368562), (636, 338428), (732, 294044), (848, 253821), (876, 245708), (912, 236009), (976, 220533), (1007, 213744), (1159, 185712), (1168, 184281), (1272, 169214), (1387, 155184), (1464, 147022), (1752, 122854), (2014, 106872), (2318, 92856), (2544, 84607), (2774, 77592), (2928, 73511), (3021, 71248), (3233, 66576), (3477, 61904), (3504, 61427), (3869, 55632), (4028, 53436), (4161, 51728), (4453, 48336), (4636, 46428), (5548, 38796), (6042, 35624), (6466, 33288), (6954, 30952), (7738, 27816), (8056, 26718), (8322, 25864), (8906, 24168), (9272, 23214), (9699, 22192), (11096, 19398), (11607, 18544), (12084, 17812), (12932, 16644), (13359, 16112), (13908, 15476)]