191350215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 422737920

約数和(自身を除く): 231387705

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 43, 45, 51, 63, 85, 105, 119, 129, 135, 153, 189, 215, 255, 277, 301, 315, 357, 387, 459, 595, 645, 731, 765, 831, 903, 945, 1071, 1161, 1385, 1505, 1785, 1935, 1939, 2193, 2295, 2493, 2709, 3213, 3655, 4155, 4515, 4709, 5117, 5355, 5805, 5817, 6579, 7479, 8127, 9695, 10965, 11911, 12465, 13545, 14127, 15351, 16065, 17451, 19737, 23545, 25585, 29085, 32895, 32963, 35733, 37395, 40635, 42381, 46053, 52353, 59555, 70635, 76755, 83377, 87255, 98685, 98889, 107199, 127143, 138159, 164815, 178665, 202487, 211905, 230265, 250131, 261765, 296667, 321597, 416885, 494445, 535995, 607461, 635715, 690795, 750393, 890001, 1012435, 1250655, 1417409, 1483335, 1607985, 1822383, 2251179, 3037305, 3751965, 4252227, 4450005, 5467149, 7087045, 9111915, 11255895, 12756681, 21261135, 27335745, 38270043, 63783405, 191350215]

約数ペア:

[(1, 191350215), (3, 63783405), (5, 38270043), (7, 27335745), (9, 21261135), (15, 12756681), (17, 11255895), (21, 9111915), (27, 7087045), (35, 5467149), (43, 4450005), (45, 4252227), (51, 3751965), (63, 3037305), (85, 2251179), (105, 1822383), (119, 1607985), (129, 1483335), (135, 1417409), (153, 1250655), (189, 1012435), (215, 890001), (255, 750393), (277, 690795), (301, 635715), (315, 607461), (357, 535995), (387, 494445), (459, 416885), (595, 321597), (645, 296667), (731, 261765), (765, 250131), (831, 230265), (903, 211905), (945, 202487), (1071, 178665), (1161, 164815), (1385, 138159), (1505, 127143), (1785, 107199), (1935, 98889), (1939, 98685), (2193, 87255), (2295, 83377), (2493, 76755), (2709, 70635), (3213, 59555), (3655, 52353), (4155, 46053), (4515, 42381), (4709, 40635), (5117, 37395), (5355, 35733), (5805, 32963), (5817, 32895), (6579, 29085), (7479, 25585), (8127, 23545), (9695, 19737), (10965, 17451), (11911, 16065), (12465, 15351), (13545, 14127)]