201819247472

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{4339}}^1\times {\mathrm{78569}}^1$

素因数の和:82953

約数の個数: 40

約数和(自身を含む): 401690696400

約数和(自身を除く): 199871448928

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 4339, 8678, 17356, 34712, 69424, 78569, 157138, 160543, 314276, 321086, 628552, 642172, 1257104, 1284344, 2568688, 2907053, 5814106, 11628212, 23256424, 46512848, 340910891, 681821782, 1363643564, 2727287128, 5454574256, 12613702967, 25227405934, 50454811868, 100909623736, 201819247472]

約数ペア:

[(1, 201819247472), (2, 100909623736), (4, 50454811868), (8, 25227405934), (16, 12613702967), (37, 5454574256), (74, 2727287128), (148, 1363643564), (296, 681821782), (592, 340910891), (4339, 46512848), (8678, 23256424), (17356, 11628212), (34712, 5814106), (69424, 2907053), (78569, 2568688), (157138, 1284344), (160543, 1257104), (314276, 642172), (321086, 628552)]