206511910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 412802208

約数和(自身を除く): 206290298

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 121, 206, 242, 515, 605, 1030, 1133, 1210, 1657, 2266, 3314, 5665, 8285, 11330, 12463, 16570, 18227, 24926, 36454, 62315, 91135, 124630, 170671, 182270, 200497, 341342, 400994, 853355, 1002485, 1706710, 1877381, 2004970, 3754762, 9386905, 18773810, 20651191, 41302382, 103255955, 206511910]

約数ペア:

[(1, 206511910), (2, 103255955), (5, 41302382), (10, 20651191), (11, 18773810), (22, 9386905), (55, 3754762), (103, 2004970), (110, 1877381), (121, 1706710), (206, 1002485), (242, 853355), (515, 400994), (605, 341342), (1030, 200497), (1133, 182270), (1210, 170671), (1657, 124630), (2266, 91135), (3314, 62315), (5665, 36454), (8285, 24926), (11330, 18227), (12463, 16570)]