211770612

素因数分解:

$2^2\times 3^5\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 558195456

約数和(自身を除く): 346424844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 223, 243, 324, 446, 486, 669, 892, 972, 977, 1338, 1954, 2007, 2676, 2931, 3908, 4014, 5862, 6021, 8028, 8793, 11724, 12042, 17586, 18063, 24084, 26379, 35172, 36126, 52758, 54189, 72252, 79137, 105516, 108378, 158274, 216756, 217871, 237411, 316548, 435742, 474822, 653613, 871484, 949644, 1307226, 1960839, 2614452, 3921678, 5882517, 7843356, 11765034, 17647551, 23530068, 35295102, 52942653, 70590204, 105885306, 211770612]

約数ペア:

[(1, 211770612), (2, 105885306), (3, 70590204), (4, 52942653), (6, 35295102), (9, 23530068), (12, 17647551), (18, 11765034), (27, 7843356), (36, 5882517), (54, 3921678), (81, 2614452), (108, 1960839), (162, 1307226), (223, 949644), (243, 871484), (324, 653613), (446, 474822), (486, 435742), (669, 316548), (892, 237411), (972, 217871), (977, 216756), (1338, 158274), (1954, 108378), (2007, 105516), (2676, 79137), (2931, 72252), (3908, 54189), (4014, 52758), (5862, 36126), (6021, 35172), (8028, 26379), (8793, 24084), (11724, 18063), (12042, 17586)]