221548400644

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{977}}^1\times {\mathrm{2131}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 399337585920

約数和(自身を除く): 177789185276

約数列:

[1, 2, 4, 37, 74, 148, 719, 977, 1438, 1954, 2131, 2876, 3908, 4262, 8524, 26603, 36149, 53206, 72298, 78847, 106412, 144596, 157694, 315388, 702463, 1404926, 1532189, 2081987, 2809852, 3064378, 4163974, 6128756, 8327948, 25991131, 51982262, 56690993, 77033519, 103964524, 113381986, 154067038, 226763972, 308134076, 1496948653, 2993897306, 5987794612, 55387100161, 110774200322, 221548400644]

約数ペア:

[(1, 221548400644), (2, 110774200322), (4, 55387100161), (37, 5987794612), (74, 2993897306), (148, 1496948653), (719, 308134076), (977, 226763972), (1438, 154067038), (1954, 113381986), (2131, 103964524), (2876, 77033519), (3908, 56690993), (4262, 51982262), (8524, 25991131), (26603, 8327948), (36149, 6128756), (53206, 4163974), (72298, 3064378), (78847, 2809852), (106412, 2081987), (144596, 1532189), (157694, 1404926), (315388, 702463)]