208580856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 588211200

約数和(自身を除く): 379630344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 79, 88, 132, 137, 146, 158, 219, 237, 264, 274, 292, 316, 411, 438, 474, 548, 584, 632, 803, 822, 869, 876, 948, 1096, 1507, 1606, 1644, 1738, 1752, 1896, 2409, 2607, 3014, 3212, 3288, 3476, 4521, 4818, 5214, 5767, 6028, 6424, 6952, 9042, 9636, 10001, 10428, 10823, 11534, 12056, 17301, 18084, 19272, 20002, 20856, 21646, 23068, 30003, 32469, 34602, 36168, 40004, 43292, 46136, 60006, 63437, 64938, 69204, 80008, 86584, 110011, 119053, 120012, 126874, 129876, 138408, 190311, 220022, 238106, 240024, 253748, 259752, 330033, 357159, 380622, 440044, 476212, 507496, 660066, 714318, 761244, 790079, 880088, 952424, 1320132, 1428636, 1522488, 1580158, 2370237, 2640264, 2857272, 3160316, 4740474, 6320632, 8690869, 9480948, 17381738, 18961896, 26072607, 34763476, 52145214, 69526952, 104290428, 208580856]

約数ペア:

[(1, 208580856), (2, 104290428), (3, 69526952), (4, 52145214), (6, 34763476), (8, 26072607), (11, 18961896), (12, 17381738), (22, 9480948), (24, 8690869), (33, 6320632), (44, 4740474), (66, 3160316), (73, 2857272), (79, 2640264), (88, 2370237), (132, 1580158), (137, 1522488), (146, 1428636), (158, 1320132), (219, 952424), (237, 880088), (264, 790079), (274, 761244), (292, 714318), (316, 660066), (411, 507496), (438, 476212), (474, 440044), (548, 380622), (584, 357159), (632, 330033), (803, 259752), (822, 253748), (869, 240024), (876, 238106), (948, 220022), (1096, 190311), (1507, 138408), (1606, 129876), (1644, 126874), (1738, 120012), (1752, 119053), (1896, 110011), (2409, 86584), (2607, 80008), (3014, 69204), (3212, 64938), (3288, 63437), (3476, 60006), (4521, 46136), (4818, 43292), (5214, 40004), (5767, 36168), (6028, 34602), (6424, 32469), (6952, 30003), (9042, 23068), (9636, 21646), (10001, 20856), (10428, 20002), (10823, 19272), (11534, 18084), (12056, 17301)]