201942950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1214

約数の個数: 72

約数和(自身を含む): 427472640

約数和(自身を除く): 225529690

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 121, 145, 242, 275, 290, 319, 550, 605, 638, 725, 1151, 1210, 1450, 1595, 2302, 3025, 3190, 3509, 5755, 6050, 7018, 7975, 11510, 12661, 15950, 17545, 25322, 28775, 33379, 35090, 57550, 63305, 66758, 87725, 126610, 139271, 166895, 175450, 278542, 316525, 333790, 367169, 633050, 696355, 734338, 834475, 1392710, 1668950, 1835845, 3481775, 3671690, 4038859, 6963550, 8077718, 9179225, 18358450, 20194295, 40388590, 100971475, 201942950]

約数ペア:

[(1, 201942950), (2, 100971475), (5, 40388590), (10, 20194295), (11, 18358450), (22, 9179225), (25, 8077718), (29, 6963550), (50, 4038859), (55, 3671690), (58, 3481775), (110, 1835845), (121, 1668950), (145, 1392710), (242, 834475), (275, 734338), (290, 696355), (319, 633050), (550, 367169), (605, 333790), (638, 316525), (725, 278542), (1151, 175450), (1210, 166895), (1450, 139271), (1595, 126610), (2302, 87725), (3025, 66758), (3190, 63305), (3509, 57550), (5755, 35090), (6050, 33379), (7018, 28775), (7975, 25322), (11510, 17545), (12661, 15950)]