205596710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 416793600

約数和(自身を除く): 211196890

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 79, 110, 118, 158, 295, 395, 401, 590, 649, 790, 802, 869, 1298, 1738, 2005, 3245, 4010, 4345, 4411, 4661, 6490, 8690, 8822, 9322, 22055, 23305, 23659, 31679, 44110, 46610, 47318, 51271, 63358, 102542, 118295, 158395, 236590, 256355, 260249, 316790, 348469, 512710, 520498, 696938, 1301245, 1742345, 1869061, 2602490, 3484690, 3738122, 9345305, 18690610, 20559671, 41119342, 102798355, 205596710]

約数ペア:

[(1, 205596710), (2, 102798355), (5, 41119342), (10, 20559671), (11, 18690610), (22, 9345305), (55, 3738122), (59, 3484690), (79, 2602490), (110, 1869061), (118, 1742345), (158, 1301245), (295, 696938), (395, 520498), (401, 512710), (590, 348469), (649, 316790), (790, 260249), (802, 256355), (869, 236590), (1298, 158395), (1738, 118295), (2005, 102542), (3245, 63358), (4010, 51271), (4345, 47318), (4411, 46610), (4661, 44110), (6490, 31679), (8690, 23659), (8822, 23305), (9322, 22055)]