201995745352

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1\times {\mathrm{1669}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 388471392000

約数和(自身を除く): 186475646648

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 409, 787, 818, 1574, 1636, 1669, 3148, 3272, 3338, 6296, 6676, 13352, 19223, 36989, 38446, 73978, 76892, 78443, 147956, 153784, 156886, 295912, 313772, 321883, 627544, 643766, 682621, 1287532, 1313503, 1365242, 2575064, 2627006, 2730484, 5254012, 5460968, 10508024, 15128501, 30257002, 32083187, 60514004, 61734641, 64166374, 121028008, 123469282, 128332748, 246938564, 256665496, 493877128, 537222727, 1074445454, 2148890908, 4297781816, 25249468169, 50498936338, 100997872676, 201995745352]

約数ペア:

[(1, 201995745352), (2, 100997872676), (4, 50498936338), (8, 25249468169), (47, 4297781816), (94, 2148890908), (188, 1074445454), (376, 537222727), (409, 493877128), (787, 256665496), (818, 246938564), (1574, 128332748), (1636, 123469282), (1669, 121028008), (3148, 64166374), (3272, 61734641), (3338, 60514004), (6296, 32083187), (6676, 30257002), (13352, 15128501), (19223, 10508024), (36989, 5460968), (38446, 5254012), (73978, 2730484), (76892, 2627006), (78443, 2575064), (147956, 1365242), (153784, 1313503), (156886, 1287532), (295912, 682621), (313772, 643766), (321883, 627544)]