201147220990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1\times {\mathrm{19853}}^1$

素因数の和:20541

約数の個数: 64

約数和(自身を含む): 387659991744

約数和(自身を除く): 186512770754

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 557, 1070, 1114, 1819, 2785, 3638, 5570, 9095, 9469, 18190, 18938, 19853, 39706, 47345, 59599, 94690, 99265, 119198, 198530, 297995, 337501, 595990, 675002, 1013183, 1687505, 2026366, 2124271, 3375010, 4248542, 5065915, 10131830, 10621355, 11058121, 21242710, 22116242, 36112607, 55290605, 72225214, 110581210, 180563035, 187988057, 361126070, 375976114, 939940285, 1183218947, 1879880570, 2366437894, 5916094735, 11832189470, 20114722099, 40229444198, 100573610495, 201147220990]

約数ペア:

[(1, 201147220990), (2, 100573610495), (5, 40229444198), (10, 20114722099), (17, 11832189470), (34, 5916094735), (85, 2366437894), (107, 1879880570), (170, 1183218947), (214, 939940285), (535, 375976114), (557, 361126070), (1070, 187988057), (1114, 180563035), (1819, 110581210), (2785, 72225214), (3638, 55290605), (5570, 36112607), (9095, 22116242), (9469, 21242710), (18190, 11058121), (18938, 10621355), (19853, 10131830), (39706, 5065915), (47345, 4248542), (59599, 3375010), (94690, 2124271), (99265, 2026366), (119198, 1687505), (198530, 1013183), (297995, 675002), (337501, 595990)]