219713796

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{11897}}^1$

素因数の和:11935

約数の個数: 72

約数和(自身を含む): 606322080

約数和(自身を除く): 386608284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 11897, 18468, 23794, 35691, 47588, 71382, 107073, 142764, 214146, 226043, 321219, 428292, 452086, 642438, 678129, 904172, 963657, 1284876, 1356258, 1927314, 2034387, 2712516, 2890971, 3854628, 4068774, 5781942, 6103161, 8137548, 11563884, 12206322, 18309483, 24412644, 36618966, 54928449, 73237932, 109856898, 219713796]

約数ペア:

[(1, 219713796), (2, 109856898), (3, 73237932), (4, 54928449), (6, 36618966), (9, 24412644), (12, 18309483), (18, 12206322), (19, 11563884), (27, 8137548), (36, 6103161), (38, 5781942), (54, 4068774), (57, 3854628), (76, 2890971), (81, 2712516), (108, 2034387), (114, 1927314), (162, 1356258), (171, 1284876), (228, 963657), (243, 904172), (324, 678129), (342, 642438), (486, 452086), (513, 428292), (684, 321219), (972, 226043), (1026, 214146), (1539, 142764), (2052, 107073), (3078, 71382), (4617, 47588), (6156, 35691), (9234, 23794), (11897, 18468)]