201275529

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 361267200

約数和(自身を除く): 159991671

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 273, 357, 403, 527, 651, 663, 1209, 1399, 1547, 1581, 2821, 3689, 4197, 4641, 6851, 8463, 9793, 11067, 18187, 20553, 23783, 29379, 43369, 47957, 54561, 71349, 127309, 130107, 143871, 166481, 303583, 309179, 381927, 499443, 563797, 737273, 910749, 927537, 1691391, 2164253, 2211819, 3946579, 5160911, 6492759, 9584549, 11839737, 15482733, 28753647, 67091843, 201275529]

約数ペア:

[(1, 201275529), (3, 67091843), (7, 28753647), (13, 15482733), (17, 11839737), (21, 9584549), (31, 6492759), (39, 5160911), (51, 3946579), (91, 2211819), (93, 2164253), (119, 1691391), (217, 927537), (221, 910749), (273, 737273), (357, 563797), (403, 499443), (527, 381927), (651, 309179), (663, 303583), (1209, 166481), (1399, 143871), (1547, 130107), (1581, 127309), (2821, 71349), (3689, 54561), (4197, 47957), (4641, 43369), (6851, 29379), (8463, 23783), (9793, 20553), (11067, 18187)]