220172964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 570038112

約数和(自身を除く): 349865148

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 313, 438, 626, 803, 876, 939, 1252, 1606, 1878, 2409, 3212, 3443, 3756, 4818, 5329, 6886, 9636, 10329, 10658, 13772, 15987, 20658, 21316, 22849, 31974, 41316, 45698, 58619, 63948, 68547, 91396, 117238, 137094, 175857, 234476, 251339, 274188, 351714, 502678, 703428, 754017, 1005356, 1508034, 1667977, 3016068, 3335954, 5003931, 6671908, 10007862, 18347747, 20015724, 36695494, 55043241, 73390988, 110086482, 220172964]

約数ペア:

[(1, 220172964), (2, 110086482), (3, 73390988), (4, 55043241), (6, 36695494), (11, 20015724), (12, 18347747), (22, 10007862), (33, 6671908), (44, 5003931), (66, 3335954), (73, 3016068), (132, 1667977), (146, 1508034), (219, 1005356), (292, 754017), (313, 703428), (438, 502678), (626, 351714), (803, 274188), (876, 251339), (939, 234476), (1252, 175857), (1606, 137094), (1878, 117238), (2409, 91396), (3212, 68547), (3443, 63948), (3756, 58619), (4818, 45698), (5329, 41316), (6886, 31974), (9636, 22849), (10329, 21316), (10658, 20658), (13772, 15987)]