155220240364

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{196993}}^1$

素因数の和:197374

約数の個数: 48

約数和(自身を含む): 314534803968

約数和(自身を除く): 159314563604

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 263, 428, 526, 749, 1052, 1498, 1841, 2996, 3682, 7364, 28141, 56282, 112564, 196987, 196993, 393974, 393986, 787948, 787972, 1378951, 2757902, 5515804, 21078251, 42156502, 51809159, 84313004, 103618318, 147547757, 207236636, 295095514, 362664113, 590191028, 725328226, 1450656452, 5543580013, 11087160026, 22174320052, 38805060091, 77610120182, 155220240364]

約数ペア:

[(1, 155220240364), (2, 77610120182), (4, 38805060091), (7, 22174320052), (14, 11087160026), (28, 5543580013), (107, 1450656452), (214, 725328226), (263, 590191028), (428, 362664113), (526, 295095514), (749, 207236636), (1052, 147547757), (1498, 103618318), (1841, 84313004), (2996, 51809159), (3682, 42156502), (7364, 21078251), (28141, 5515804), (56282, 2757902), (112564, 1378951), (196987, 787972), (196993, 787948), (393974, 393986)]