201128980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 471905280

約数和(自身を除く): 270776300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 109, 130, 151, 188, 218, 235, 260, 302, 436, 470, 545, 604, 611, 755, 940, 1090, 1222, 1417, 1510, 1963, 2180, 2444, 2834, 3020, 3055, 3926, 5123, 5668, 6110, 7085, 7097, 7852, 9815, 10246, 12220, 14170, 14194, 16459, 19630, 20492, 25615, 28340, 28388, 32918, 35485, 39260, 51230, 65836, 66599, 70970, 82295, 92261, 102460, 133198, 141940, 164590, 184522, 213967, 266396, 329180, 332995, 369044, 427934, 461305, 665990, 773573, 855868, 922610, 1069835, 1331980, 1547146, 1845220, 2139670, 3094292, 3867865, 4279340, 7735730, 10056449, 15471460, 20112898, 40225796, 50282245, 100564490, 201128980]

約数ペア:

[(1, 201128980), (2, 100564490), (4, 50282245), (5, 40225796), (10, 20112898), (13, 15471460), (20, 10056449), (26, 7735730), (47, 4279340), (52, 3867865), (65, 3094292), (94, 2139670), (109, 1845220), (130, 1547146), (151, 1331980), (188, 1069835), (218, 922610), (235, 855868), (260, 773573), (302, 665990), (436, 461305), (470, 427934), (545, 369044), (604, 332995), (611, 329180), (755, 266396), (940, 213967), (1090, 184522), (1222, 164590), (1417, 141940), (1510, 133198), (1963, 102460), (2180, 92261), (2444, 82295), (2834, 70970), (3020, 66599), (3055, 65836), (3926, 51230), (5123, 39260), (5668, 35485), (6110, 32918), (7085, 28388), (7097, 28340), (7852, 25615), (9815, 20492), (10246, 19630), (12220, 16459), (14170, 14194)]