197441388

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{10691}}^1$

素因数の和:10729

約数の個数: 72

約数和(自身を含む): 544864320

約数和(自身を除く): 347422932

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, 10691, 18468, 21382, 32073, 42764, 64146, 96219, 128292, 192438, 203129, 288657, 384876, 406258, 577314, 609387, 812516, 865971, 1154628, 1218774, 1731942, 1828161, 2437548, 2597913, 3463884, 3656322, 5195826, 5484483, 7312644, 10391652, 10968966, 16453449, 21937932, 32906898, 49360347, 65813796, 98720694, 197441388]

約数ペア:

[(1, 197441388), (2, 98720694), (3, 65813796), (4, 49360347), (6, 32906898), (9, 21937932), (12, 16453449), (18, 10968966), (19, 10391652), (27, 7312644), (36, 5484483), (38, 5195826), (54, 3656322), (57, 3463884), (76, 2597913), (81, 2437548), (108, 1828161), (114, 1731942), (162, 1218774), (171, 1154628), (228, 865971), (243, 812516), (324, 609387), (342, 577314), (486, 406258), (513, 384876), (684, 288657), (972, 203129), (1026, 192438), (1539, 128292), (2052, 96219), (3078, 64146), (4617, 42764), (6156, 32073), (9234, 21382), (10691, 18468)]