208015002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 530992800

約数和(自身を除く): 322977798

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 59, 61, 78, 114, 117, 118, 122, 169, 171, 177, 183, 234, 247, 338, 342, 354, 366, 494, 507, 531, 549, 741, 767, 793, 1014, 1062, 1098, 1121, 1159, 1482, 1521, 1534, 1586, 2223, 2242, 2301, 2318, 2379, 3042, 3211, 3363, 3477, 3599, 4446, 4602, 4758, 6422, 6726, 6903, 6954, 7137, 7198, 9633, 9971, 10089, 10309, 10431, 10797, 13806, 14274, 14573, 15067, 19266, 19942, 20178, 20618, 20862, 21594, 28899, 29146, 29913, 30134, 30927, 32391, 43719, 45201, 46787, 57798, 59826, 61854, 64782, 68381, 87438, 89739, 90402, 92781, 93574, 131157, 135603, 136762, 140361, 179478, 185562, 189449, 195871, 205143, 262314, 271206, 280722, 378898, 391742, 410286, 421083, 568347, 587613, 608231, 615429, 842166, 888953, 1136694, 1175226, 1216462, 1230858, 1705041, 1762839, 1777906, 1824693, 2666859, 3410082, 3525678, 3649386, 5333718, 5474079, 8000577, 10948158, 11556389, 16001154, 23112778, 34669167, 69338334, 104007501, 208015002]

約数ペア:

[(1, 208015002), (2, 104007501), (3, 69338334), (6, 34669167), (9, 23112778), (13, 16001154), (18, 11556389), (19, 10948158), (26, 8000577), (38, 5474079), (39, 5333718), (57, 3649386), (59, 3525678), (61, 3410082), (78, 2666859), (114, 1824693), (117, 1777906), (118, 1762839), (122, 1705041), (169, 1230858), (171, 1216462), (177, 1175226), (183, 1136694), (234, 888953), (247, 842166), (338, 615429), (342, 608231), (354, 587613), (366, 568347), (494, 421083), (507, 410286), (531, 391742), (549, 378898), (741, 280722), (767, 271206), (793, 262314), (1014, 205143), (1062, 195871), (1098, 189449), (1121, 185562), (1159, 179478), (1482, 140361), (1521, 136762), (1534, 135603), (1586, 131157), (2223, 93574), (2242, 92781), (2301, 90402), (2318, 89739), (2379, 87438), (3042, 68381), (3211, 64782), (3363, 61854), (3477, 59826), (3599, 57798), (4446, 46787), (4602, 45201), (4758, 43719), (6422, 32391), (6726, 30927), (6903, 30134), (6954, 29913), (7137, 29146), (7198, 28899), (9633, 21594), (9971, 20862), (10089, 20618), (10309, 20178), (10431, 19942), (10797, 19266), (13806, 15067), (14274, 14573)]