199157049

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 375661440

約数和(自身を除く): 176504391

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 81, 91, 117, 123, 189, 273, 287, 351, 369, 533, 567, 659, 819, 861, 1053, 1107, 1599, 1977, 2457, 2583, 3321, 3731, 4613, 4797, 5931, 7371, 7749, 8567, 11193, 13839, 14391, 17793, 23247, 25701, 27019, 33579, 41517, 43173, 53379, 59969, 77103, 81057, 100737, 124551, 179907, 189133, 231309, 243171, 302211, 351247, 373653, 539721, 567399, 693927, 729513, 1053741, 1619163, 1702197, 2188539, 2458729, 3161223, 4857489, 5106591, 7376187, 9483669, 15319773, 22128561, 28451007, 66385683, 199157049]

約数ペア:

[(1, 199157049), (3, 66385683), (7, 28451007), (9, 22128561), (13, 15319773), (21, 9483669), (27, 7376187), (39, 5106591), (41, 4857489), (63, 3161223), (81, 2458729), (91, 2188539), (117, 1702197), (123, 1619163), (189, 1053741), (273, 729513), (287, 693927), (351, 567399), (369, 539721), (533, 373653), (567, 351247), (659, 302211), (819, 243171), (861, 231309), (1053, 189133), (1107, 179907), (1599, 124551), (1977, 100737), (2457, 81057), (2583, 77103), (3321, 59969), (3731, 53379), (4613, 43173), (4797, 41517), (5931, 33579), (7371, 27019), (7749, 25701), (8567, 23247), (11193, 17793), (13839, 14391)]