191367088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 431222400

約数和(自身を除く): 239855312

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 89, 152, 176, 178, 209, 304, 356, 418, 643, 712, 836, 979, 1286, 1424, 1672, 1691, 1958, 2572, 3344, 3382, 3916, 5144, 6764, 7073, 7832, 10288, 12217, 13528, 14146, 15664, 18601, 24434, 27056, 28292, 37202, 48868, 56584, 57227, 74404, 97736, 113168, 114454, 134387, 148808, 195472, 228908, 268774, 297616, 457816, 537548, 629497, 915632, 1075096, 1087313, 1258994, 2150192, 2174626, 2517988, 4349252, 5035976, 8698504, 10071952, 11960443, 17397008, 23920886, 47841772, 95683544, 191367088]

約数ペア:

[(1, 191367088), (2, 95683544), (4, 47841772), (8, 23920886), (11, 17397008), (16, 11960443), (19, 10071952), (22, 8698504), (38, 5035976), (44, 4349252), (76, 2517988), (88, 2174626), (89, 2150192), (152, 1258994), (176, 1087313), (178, 1075096), (209, 915632), (304, 629497), (356, 537548), (418, 457816), (643, 297616), (712, 268774), (836, 228908), (979, 195472), (1286, 148808), (1424, 134387), (1672, 114454), (1691, 113168), (1958, 97736), (2572, 74404), (3344, 57227), (3382, 56584), (3916, 48868), (5144, 37202), (6764, 28292), (7073, 27056), (7832, 24434), (10288, 18601), (12217, 15664), (13528, 14146)]