200820354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2053}}^1$

素因数の和:2219

約数の個数: 64

約数和(自身を含む): 489805056

約数和(自身を除く): 288984702

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 137, 238, 274, 357, 411, 714, 822, 959, 1918, 2053, 2329, 2877, 4106, 4658, 5754, 6159, 6987, 12318, 13974, 14371, 16303, 28742, 32606, 34901, 43113, 48909, 69802, 86226, 97818, 104703, 209406, 244307, 281261, 488614, 562522, 732921, 843783, 1465842, 1687566, 1968827, 3937654, 4781437, 5906481, 9562874, 11812962, 14344311, 28688622, 33470059, 66940118, 100410177, 200820354]

約数ペア:

[(1, 200820354), (2, 100410177), (3, 66940118), (6, 33470059), (7, 28688622), (14, 14344311), (17, 11812962), (21, 9562874), (34, 5906481), (42, 4781437), (51, 3937654), (102, 1968827), (119, 1687566), (137, 1465842), (238, 843783), (274, 732921), (357, 562522), (411, 488614), (714, 281261), (822, 244307), (959, 209406), (1918, 104703), (2053, 97818), (2329, 86226), (2877, 69802), (4106, 48909), (4658, 43113), (5754, 34901), (6159, 32606), (6987, 28742), (12318, 16303), (13974, 14371)]