201839924780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{839}}^1\times {\mathrm{1439}}^1$

素因数の和:2943

約数の個数: 96

約数和(自身を含む): 458041651200

約数和(自身を除く): 256201726420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 643, 839, 1286, 1439, 1678, 2572, 2878, 3215, 3356, 4195, 5756, 6430, 7195, 8359, 8390, 10907, 12860, 14390, 16718, 16780, 18707, 21814, 28780, 33436, 37414, 41795, 43628, 54535, 74828, 83590, 93535, 109070, 167180, 187070, 218140, 374140, 539477, 925277, 1078954, 1207321, 1850554, 2157908, 2414642, 2697385, 3701108, 4626385, 4829284, 5394770, 6036605, 7013201, 9252770, 10789540, 12028601, 12073210, 14026402, 15695173, 18505540, 24057202, 24146420, 28052804, 31390346, 35066005, 48114404, 60143005, 62780692, 70132010, 78475865, 120286010, 140264020, 156951730, 240572020, 313903460, 776307403, 1552614806, 3105229612, 3881537015, 7763074030, 10091996239, 15526148060, 20183992478, 40367984956, 50459981195, 100919962390, 201839924780]

約数ペア:

[(1, 201839924780), (2, 100919962390), (4, 50459981195), (5, 40367984956), (10, 20183992478), (13, 15526148060), (20, 10091996239), (26, 7763074030), (52, 3881537015), (65, 3105229612), (130, 1552614806), (260, 776307403), (643, 313903460), (839, 240572020), (1286, 156951730), (1439, 140264020), (1678, 120286010), (2572, 78475865), (2878, 70132010), (3215, 62780692), (3356, 60143005), (4195, 48114404), (5756, 35066005), (6430, 31390346), (7195, 28052804), (8359, 24146420), (8390, 24057202), (10907, 18505540), (12860, 15695173), (14390, 14026402), (16718, 12073210), (16780, 12028601), (18707, 10789540), (21814, 9252770), (28780, 7013201), (33436, 6036605), (37414, 5394770), (41795, 4829284), (43628, 4626385), (54535, 3701108), (74828, 2697385), (83590, 2414642), (93535, 2157908), (109070, 1850554), (167180, 1207321), (187070, 1078954), (218140, 925277), (374140, 539477)]