202131918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9689}}^1$

素因数の和:9777

約数の個数: 48

約数和(自身を含む): 468608400

約数和(自身を除く): 266476482

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 9689, 10431, 19378, 20862, 29067, 58134, 87201, 174402, 184091, 368182, 552273, 591029, 1104546, 1182058, 1656819, 1773087, 3313638, 3546174, 5319261, 10638522, 11229551, 22459102, 33688653, 67377306, 101065959, 202131918]

約数ペア:

[(1, 202131918), (2, 101065959), (3, 67377306), (6, 33688653), (9, 22459102), (18, 11229551), (19, 10638522), (38, 5319261), (57, 3546174), (61, 3313638), (114, 1773087), (122, 1656819), (171, 1182058), (183, 1104546), (342, 591029), (366, 552273), (549, 368182), (1098, 184091), (1159, 174402), (2318, 87201), (3477, 58134), (6954, 29067), (9689, 20862), (10431, 19378)]