220026158

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 378954240

約数和(自身を除く): 158928082

約数列:

[1, 2, 11, 22, 31, 62, 121, 139, 211, 242, 278, 341, 422, 682, 1529, 2321, 3058, 3751, 4309, 4642, 6541, 7502, 8618, 13082, 16819, 25531, 29329, 33638, 47399, 51062, 58658, 71951, 94798, 143902, 322619, 521389, 645238, 791461, 909199, 1042778, 1582922, 1818398, 3548809, 7097618, 10001189, 20002378, 110013079, 220026158]

約数ペア:

[(1, 220026158), (2, 110013079), (11, 20002378), (22, 10001189), (31, 7097618), (62, 3548809), (121, 1818398), (139, 1582922), (211, 1042778), (242, 909199), (278, 791461), (341, 645238), (422, 521389), (682, 322619), (1529, 143902), (2321, 94798), (3058, 71951), (3751, 58658), (4309, 51062), (4642, 47399), (6541, 33638), (7502, 29329), (8618, 25531), (13082, 16819)]