199969770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6659}}^1$

素因数の和:6700

約数の個数: 128

約数和(自身を含む): 644474880

約数和(自身を除く): 444505110

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 4290, 5005, 6006, 6659, 10010, 13318, 15015, 19977, 30030, 33295, 39954, 46613, 66590, 73249, 86567, 93226, 99885, 139839, 146498, 173134, 199770, 219747, 233065, 259701, 279678, 366245, 432835, 439494, 466130, 512743, 519402, 605969, 699195, 732490, 865670, 952237, 1025486, 1098735, 1211938, 1298505, 1398390, 1538229, 1817907, 1904474, 2197470, 2563715, 2597010, 2856711, 3029845, 3076458, 3635814, 4761185, 5127430, 5713422, 6059690, 6665659, 7691145, 9089535, 9522370, 13331318, 14283555, 15382290, 18179070, 19996977, 28567110, 33328295, 39993954, 66656590, 99984885, 199969770]

約数ペア:

[(1, 199969770), (2, 99984885), (3, 66656590), (5, 39993954), (6, 33328295), (7, 28567110), (10, 19996977), (11, 18179070), (13, 15382290), (14, 14283555), (15, 13331318), (21, 9522370), (22, 9089535), (26, 7691145), (30, 6665659), (33, 6059690), (35, 5713422), (39, 5127430), (42, 4761185), (55, 3635814), (65, 3076458), (66, 3029845), (70, 2856711), (77, 2597010), (78, 2563715), (91, 2197470), (105, 1904474), (110, 1817907), (130, 1538229), (143, 1398390), (154, 1298505), (165, 1211938), (182, 1098735), (195, 1025486), (210, 952237), (231, 865670), (273, 732490), (286, 699195), (330, 605969), (385, 519402), (390, 512743), (429, 466130), (455, 439494), (462, 432835), (546, 366245), (715, 279678), (770, 259701), (858, 233065), (910, 219747), (1001, 199770), (1155, 173134), (1365, 146498), (1430, 139839), (2002, 99885), (2145, 93226), (2310, 86567), (2730, 73249), (3003, 66590), (4290, 46613), (5005, 39954), (6006, 33295), (6659, 30030), (10010, 19977), (13318, 15015)]